The manner and device for hearing drum screen test,申请号PL20060379972-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	The manner and device for hearing drum screen test
摘要
申请公布号	PL214462(B1)	申请公布日期	2013.08.30
申请号	PL20060379972	申请日期	2006.06.19
申请人	POLITECHNIKA WROCLAWSKA;AKADEMIA MEDYCZNA IM. PIASTOW SLASKICH WE WROCLAWIU	发明人	MICHALSKI WOJCIECH;DZIEWISZEK WOJCIECH;BOCHNIA MAREK
分类号	A61B5/12	主分类号	A61B5/12
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Compact hub for constant velocity joint - with three knuckle joints inside joint contour for torque transfer

Convector heating unit - has electrical heating element between two probed walls forming flat tube and each contg. longitudinal slot

Fixing for trolley side rails - has metal fixing to plastics platform by u-shaped pieces combined with lug entering hole

Overhead cable transport lift - has standard parts with driven and idler end pulleys and intermediate support pylons

Former producing square hollow section from round section tube - has relative displacement axial wedges for radial expansion or cruciform insert

Propergol elements formation - by machine curving sheet of propergol to conform to three portions of circle allowing compact stacking with large combustion surface

Protection of metal walls against wear or impact - uses elastic wear sections attached to walls to prevent direct contact between hard bodies and walls by elastic deformation

Accident impact guard for vehicle windscreen - has transparent stretchable plate spaced behind glass for contact by occupant's head

Vehicle combined sun-visor and mirror - includes anti-dazzle screen, vanity mirror and tubular electric light bulb

Thermoplastics hot forming plant - with ascending preheating and descending cooling section before main heating section

Prodn. of mixed solid feeds, esp. for coke ovens - using vertically subdivided hopper to prevent de-mixing

Nail gun support pad - is made of expanded polyurethane, and is used in guns for fastening shoe soles

Ski with additional running surface - has metal edges and lower surface with additional curved upward running surface

Filter partic. for extra-corporeal blood circulation installation - allowing filtration of several streams with elimination of froth

PROCEDE ET APPAREIL POUR L'INSERTION D'ISOLATEURS DE PHASE DANS UN STATOR

DISPOSITIF D'EQUILIBRAGE DE CORPS DE REVOLUTION

ACIDES 5-(2-HYDROXY-3-THIOPROPOXY)CHROMONE-2-CARBOXYLIQUES ET LEURS APPLICATIONS COMME MEDICAMENTS PRESENTANT NOTAMMENT DES PROPRIETES ANTIANAPHYLACTIQUES ET ANTIALLERGIQUES

NOUVEAUX DERIVES ARYLSULFINYLE D'ACIDE ACETOHYDROXAMIQUE, LEUR PROCEDE DE PREPARATION ET LEUR APPLICATION EN THERAPEUTIQUE

PROCEDE POUR PRODUIRE DE LA L-THREONINE PAR FERMENTATION

IGNIFUGATION DE MATIERES ORGANIQUES POLYMERES AU MOYEN DE DERIVES DU PHOSPHORE