METHOD OF MANUFACTURING BLACK COLOURED LOUDSPEAKER MEMBRANES,申请号PL19850256802-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	METHOD OF MANUFACTURING BLACK COLOURED LOUDSPEAKER MEMBRANES
摘要
申请公布号	PL142898(B2)	申请公布日期	1987.12.31
申请号	PL19850256802	申请日期	1985.12.12
申请人		发明人
分类号	C08J;C08J3/20;C09B;C09B67/00;(IPC1-7):C08J3/20	主分类号	C08J
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Data processing device, data processing method and storage medium, and program for causing computer to execute the data processing method

Front loading injector with pressure jacket assembly

Cerebral programming

Apparatus and method for content and context processing of web service traffic

Latch mechanism with protrusion and corresponding pocket brace

Linked information system

Continuous process for preparing alkoxynitroarenes

Caster braking device

Method for restoring a plastics surface

Location system

High energy, low energy density, radiation-resistant optics used with micro-electromechical devices

Processing speech signals

Biological cell test method and apparatus

Method for production of a metallic or metal-containing layer

Separator plate for polymer electrolyte fuel cell and polymer electrolyte fuel cell using the same

Data retention for a localized trapping non-volatile memory

Enabling circuit for avoiding negative voltage transients

Golf ball with small inner core

Fuel tank with a carrier for carrying functional components and said carrier

Proportional valve with shape memory alloy (sma) actuator