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
HEARING AIDS
摘要
申请公布号
GB8708616(D0)
申请公布日期
1987.05.13
申请号
GB19870008616
申请日期
1987.04.10
申请人
PA CONSULTING SERVICES LTD
发明人
分类号
B29C35/08;B29C39/02;H04R25/00
主分类号
B29C35/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD AND DEVICE FOR PLASMA SURGERY
APPARATUS FOR PROVIDING DIFFERENTIAL MEASUREMENTS OF A SENSATION
FOOTWEAR WITH BLADDER FILTER
METHOD FOR MANUFACTURING OF FREE-FLOWING POWDER CONTAINING WATER-DISPERSIBLE STEROLS
FILM POUCH WITH AN INTEGRATED AND RESEALABLE DRINKING STRAW
SERVICE CONTROL NETWORK
BUOYANT DISPENSING DEVICE
FUNCTIONAL SURFACE COATING
COSMETIC OR DERMATOLOGICAL IMPREGNATED CLOTHS
RECIPROCATING PISTON PUMP ADJUSTABLE INLET BALL TRAVEL
ENCOURAGING HOUSE CARD USE THROUGH PRICE GUARANTEES
STACK OF GEARS AND TRANSMISSION SYSTEM UTILIZING THE SAME
MICROPLATE SAMPLE AND REAGENT LOADING SYSTEM
IMMORTALIZATION OF HUMAN CELLS BY THE ECTOPIC EXPRESSION OF HUMAN TELOMERASE REVERSE TRANSCRIPTASE
SCANNING MAGNETIC MICROSCOPE HAVING IMPROVED MAGNETIC SENSOR
METHOD AND APPARATUS FOR PROCESSING VARIOUS MATERIALS
DERIVADOS DE PIPERIDINA COMO INHIBIDORES DE LA CCR5
LOCATION-DETERMINATION METHOD AND APPARATUS
COLORED IMAGE−FORMING COMPOSITIONS CONTAINING PHTHALOCYANINE COMPOUND,INKS,INKJET INKS,INKJET RECORDING METHOD AND METHOD OF IMPROVING TOLERACNE TO DECOLORATION DUE TO OZONE GAS
PROCESS FOR PRODUCING OPTICALLY ACTIVE(R)−2−CHLORO−1−(3'−CHLOROPHENYL)ETHANOL
