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
MANUFACTURE OF EAR INSERTION TYPE HEARING AID
摘要
申请公布号
JPS62183300(A)
申请公布日期
1987.08.11
申请号
JP19860286879
申请日期
1986.12.03
申请人
TOTSUPUHORUMU & UESUTERUMAN ANPAATOSERUSUKAABU
发明人
YAAN TOTSUPUHORUMU;ZEEREN UESUTERUMAN
分类号
H04R25/02;H04R25/00
主分类号
H04R25/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Drink cooling
Electrochemical gas detector.
An odour trap for a waste water drain
Toothbrush
Disposable toilet cleaner
Clock recovery circuit employing delay and difference circuit
Power adaptor with integral radio frequency port
A control device for explosion-proof electrical equipment, and a security chamber or casing equipped with such a control device
An implement for supporting paint-roller sleeves
Yieldable confined core mine roof support
Modular fencing without posts between top and bottom rails
Microwave variable attenuator using filter and variable resistors/FETs
Radar ranging system
A battery charging circuit
Roof tile reservoir
Escape chute
Fireproof seal for a conveying system
Photographic camera with switchable film masking mechanism
REFUSE-COLLECTION VEHICLE WITH SPRAY DEVICE FOR DISINFECTANT LIQUID
3-HALO-3-HETEROARYL CARBOXYLIC ACID DERIVATIVES, METHODS OF PREPARING THEM AND INTERMEDIATES USED IN THEIR PREPARATION