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
EAR SIMULATOR FOR EARPHONES MEASURING
摘要
申请公布号
CS8700685(A1)
申请公布日期
1989.06.13
申请号
CS19870000685
申请日期
1987.02.04
申请人
MERHAUT JOSEF PROF. ING. DRSC. CLEN KORESPONDENT CSAV,CS
发明人
MERHAUT JOSEF PROF. ING. DRSC. CLEN KORESPONDENT CSAV,CS
分类号
G01H15/00;G01H17/00;(IPC1-7):G01H15/00
主分类号
G01H15/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SAFETY PIVOT CONNECTION
ISOMERIZATION OF 2,3-DIMETHYLBUTENES
SPOOL OR CARTRIDGE CONTAINER
ELECTRONIC DEVICE FOR SURVEYING THE PRESENCE OF WEFT THREAD IN WEAVING LOOMS
PRODUCTION OF POLYCHLOROBENZOIC ACIDS
MOISTURE PERMEABLE POLYION COMPLEX-RESINOUS COMPOSITES
SILANE-MODIFIED SYNTHETIC RESIN BINDERS
METALLIZATION PROCESS
VEHICLE VELOCITY RATE OF CHANGE CONTROL SYSTEM
CONVERTISSEUR COURANT FREQUENCE EXTRACTEUR DE RACINE CARREE
CONTROL SYSTEM FOR ELECTRIC BRAKES
FABRICATED SQUIRREL CAGE ROTOR CONSTRUCTION FOR ELECTRIC MOTOR AND METHOD OF ASSEMBLING THE SAME
POLYMERIZATION OF 1,3-DIENES IN THE PRESENCE OF HEXAMETHYLPHOSPHORAMIDE
OLEFIN COPOLYMERS AND PROCESS FOR THEIR PREPARATION
PROMOTERS FOR POLYESTERS
IMPACT RESISTANT POLYMER COMPOSITIONS
PROCESS FOR THE PREPARATION OF SELF-EXTINGUISHING POLYURETHANE MOULDINGS
FLAME-RETARDANT PHOSPHORUS-CONTAINING METHYL METHACRYLATE POLYMER COMPOSITIONS
STEAM INDUCED COLOR CHANGING VINYL RESIN MARKINGS
COPOLYMERS OF CELLULOSIC MATERIALS AND ETHYLENICALLY UNSATURATED MONOMERS
