Doping of Silicon Discs for Semi-Conductors,申请号GB19670058289-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	Doping of Silicon Discs for Semi-Conductors
摘要
申请公布号	GB1199648(A)	申请公布日期	1970.07.22
申请号	GB19670058289	申请日期	1967.12.22
申请人	ALLMANNA SVENSKA ELEKTRISKA AKTIEBOLAGET	发明人	ERICH GUSTAV SPICAR
分类号	C30B31/16;H01L21/00	主分类号	C30B31/16
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Photoflash lamp array having high voltage shorting type flash lamps and radiation sensitive switching elements

Curable liquid hydrocarbon prepolymers containing hydroxyl groups and process for producing same

Polyurethane hydrogel and method for the production of the same

Filtering apparatus for liquids

Formulation process

Engine and reactor connection system

Photo electric biased photo diode operational amplifier

Structural laminate and method for making same

Pre-primed fuel and method and apparatus for its manufacture

Method and apparatus for the measurement of antigens and antibodies

5-Phenenyltris (ureylene) triisophthalic acid salts

Sintered ball valve

Film-forming vinyl acetate copolymerizates in an improved process for setting hair and as hair setting agents

Binary word debouncer

High speed printer with arc preventing fluorocarbon gas

Rotatable refrigerated valve

PHARMACEUTICAL COMPOSITION

Pressure compensated control valve

Hollow body and method of making the same