PROCESS OF PREPARING SEMI-CONDUCTIVE MATERIAL AND OBJECTS MADE FROM SUCH MATERIAL,申请号CAD522040-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	PROCESS OF PREPARING SEMI-CONDUCTIVE MATERIAL AND OBJECTS MADE FROM SUCH MATERIAL
摘要
申请公布号	CA522040(A)	申请公布日期	1956.02.21
申请号	CAD522040	申请日期
申请人	N.V. PHILIPS GLOEILAMPENFABRIEKEN	发明人	PIETER W. HAAYMAN;FRANS C. ROMEYN;EVERT J. W. VERWEY
分类号		主分类号
代理机构		代理人
主权项
地址

您可能感兴趣的专利

APPARATUS FOR PROCESSING ANIMAL OR BIRD WASTE LITTER

KNEADING APPARATUS FOR CLAY OR SIMILAR MATERIAL MASSES

MOULD ADDITIVES

TRANSMISSION DEVICES FOR THE TRANSMISSION OF DIGITAL DIFFERENTIAL SIGNALS

MULTI-CHANNEL SWITCHING SYSTEM

THERMALLY DEVELOPABLE LIGHT-SENSITIVE PHOTOGRAPHIC MATERIAL

CAPS FOR GLASS CONTAINERS

ARBETSSTYCKEN FORBINDNINGSKONSTRUKTION FOR LOSSTAGBAR FORBINDNING AV TVA

REFRIGERATION SYSTEM WITH CAPACITY CONTROL

ROTATIONAL MOULDING MACHINES

MANUFACTURE OF THERMAL PLASTIC RESIN FOAM

SEMICONDUCTOR INTERCEPTION APPARATUS

PRESSUREERESISTING AND EXPLOSIONNPROOF ILLUMINATING DEVICE

SPEED COMMAND DEVICE FOR ELEVATOR

CUTTING APPARATUS FOR USED TIRE AND LIKE

(A) ;BENDING PRESS OR SIMILAR MACHINE TOOL

(A) ;METHOD AND SYSTEM FOR REMOVING BY SEPARATING FLOATING IMPURITIES CONTAINED AS SOLID PARTICLES IN LIQUID

CONVEYING EXCAVATED MATERIAL FROM THE SITE OF UNDERGROUND WORKINGS

WERKWIJZE OM IJZER(II)CHLORIDEMENGSELS OP TE WERKEN.