,申请号JP19810010493U-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
摘要
申请公布号	JPS57122998(U)	申请公布日期	1982.07.31
申请号	JP19810010493U	申请日期	1981.01.27
申请人		发明人
分类号	H04R9/02;H04R9/04;H04R9/06;H05K7/00;(IPC1-7):H04R9/04	主分类号	H04R9/02
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Polyepoxide compositions

Photoprinting device and method

Magnetic method for removal of finely divided magnetic materials

Improvements in and relating to proofer boxes

Improvements in electro-magnetic apparatus

Magnetic recording and reproducing apparatus

Sealing means for a rotary and radially movable shaft

Improvements in or relating to vacuum flasks and the like

Apparatus for filling containers with cigarettes or the like

Method of making a rigid composite structure

Collimator for high energy radiation beams

Novel n-heterocyclic compounds and methods for their preparation

Self-scavenging motor fuel composition

Improvements in or relating to riveting devices

Improvements in or connected with automatic batch weighing apparatus

Improvements in optical sights

Improvements in or relating to engine drive change-speed transmission systems

Printed circuit board

Chemical compositions

Improvements relating to crystal rectifier units