DRY ETCHING PROCESS USING PLASMA,申请号GB19790026039-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	DRY ETCHING PROCESS USING PLASMA
摘要
申请公布号	GB2026396(A)	申请公布日期	1980.02.06
申请号	GB19790026039	申请日期	1979.07.26
申请人	WE	发明人
分类号	H01L21/302;C23F4/00;H01L21/3065;(IPC1-7):C09K13/00	主分类号	H01L21/302
代理机构		代理人
主权项
地址

您可能感兴趣的专利

RADIO DIRECTION FINDING SYSTEM

MULTIPLE EFFECT EVAPORATOR

DRUPE PITTING MACHINE

CONTROL SYSTEM FOR STOPPING AND STARTING OF ELECTRIC MOTOR

RESINOUS PRODUCT DERIVED FROM CONIFEROUS BARK EXTRACT AND PROCESS

MANUFACTURE OF NITRILES

GRIP AND TRIGGER ARRANGEMENT FOR HAND FIREARMS

PRESTRESSED CONCRETE UNITS AND STRUCTURES

HEAT EXCHANGE ASSEMBLY AND CONTROL

METHOD OF FORMING CERAMIC WARE

ILLUMINATED BATHROOM SCALE

ELECTRICAL COIL TESTING APPARATUS

MICROWAVE SWITCHING ARRANGEMENTS

WHEEL STRUCTURE

REAR VIEW TRUCK MIRROR

RIGID ABRASIVE DISCS AND PROCESS OF MANUFACTURING SAME

Nouveaux dérivés dinaphto-furane-diones et procédé pour leur préparation

Matières céramiques dures