COMPOUND SEMICONDUCTOR MIRROR SURFACE WAFER,申请号JP19890015856-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	COMPOUND SEMICONDUCTOR MIRROR SURFACE WAFER
摘要
申请公布号	JPH02196413(A)	申请公布日期	1990.08.03
申请号	JP19890015856	申请日期	1989.01.25
申请人	SUMITOMO ELECTRIC IND LTD	发明人	OYAMA YOSHINOBU
分类号	B28D5/00;H01L21/02	主分类号	B28D5/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Method of assembling tubular elements

Organic phosphorus compounds

Turbine apparatus

Register clear symbol printing mechanism for calculating machine

Device for erecting elevator towers

Corrugated web filter

Fish hook leader winder

Continuous textile bleaching process

Machine à tronçonner à ruban

Mineral-coated paper products and method of making same

Improvements in the manufacture of footwear

Lubricating composition

Gaseous fuel combustion apparatus

Coffrage de construction

Suspension de roue pour véhicules routiers lourds, notamment pour véhicules de sociétés, cars, camions ou véhicules analogues