首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Abacus for mental arithmetic
摘要
申请公布号
KR200431409(Y1)
申请公布日期
2006.11.23
申请号
KR20060021989U
申请日期
2006.08.17
申请人
发明人
分类号
G06C1/00
主分类号
G06C1/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
An verschiedene Neigungen anpassbare Treppe
HEIZOELPUMPE FUER EIN UND ZWEISTRANGBETRIEB
VERFAHREN ZUR KONTINUIERLICHEN HERSTELLUNG VON TREIBFAEHIGEN THERMOPLASTEN
NOUVEAUX ESTERS D'ACIDES DISULFONIQUES CYCLOALIPHATIQUES AZOTES, LEUR PROCEDE DE PREPARATION ET MEDICAMENTS EN
RECOVERY OF ACIDS AND ORGANIC BASES FROM THEIR MIXTURES
2 6-DI(LOWER ALKANOYLAMINO)- 3 4-DICHLOROPHENOLS
1-ARYL-5-HYDROXYALKYL-HYDANTOINS
SOLUTIONS OF POLYGLUTAMIC ACID DERIVATIVES
ALKALINE WASH REACTIVATION OF PALLADIUM CATALYSTS USED IN VINYL ACETATE SYNTHESIS
METHOD AND APPARATUS FOR DRY FORMING WEBS OF PULP FROM VEGETABLE FIBROUS MATERIAL
IMPROVEMENTS IN OR RELATING TO SPRAY OR MIST PRODUCING MEANS
IMPROVEMENTS IN OR RELATING TO PNEUMATIC TYRES
LUBRICATING OIL ADDITIVES
SYNTHETIC POLYAMIDE COMPOSITIONS
LOW FOAM ANIONIC ACID SANITIZER COMPOSITIONS
IONISATION FIRE ALARM DEVICE
THYRISTOR
GRADED PLANE, HIGH VOLTAGE ACCELERATOR
DEVICE FOR AUTOMATIC CONTROL OF THE FUEL SUPPLY TO DIESEL ENGINES
IRRADIATION APPARATUS