VERFAHREN ZUR HERSTELLUNG VON SILIZIUM UND SILIZIUMLEGIERUNGEN,申请号DD19800221177-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	VERFAHREN ZUR HERSTELLUNG VON SILIZIUM UND SILIZIUMLEGIERUNGEN
摘要
申请公布号	DD249141(A1)	申请公布日期	1987.08.26
申请号	DD19800221177	申请日期	1980.05.22
申请人	VEB OTTO GROTEWOHL	发明人	TEICHMANN,ROLF,DD;GRO,MANFRED,DD
分类号	C01B33/02;(IPC1-7):C01B33/02	主分类号	C01B33/02
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Dielectric filter

REFRACTORY PLATE

WORKPIECE TRANSFERRING, POSITIONING AND MACHINING SYSTEM.

DART WITH FLIGHT LOCK

WHEEL TRIM RETENTION

PREPARATION OF N-ACYL-AMINOMETHYLPHOSPHONATES

ELECTROPHOTOGRAPHIC APPARATUS

LAMINATION OF INTEGRATED CIRCUIT PACKAGES

PROCESS FOR PRODUCING AN OPTICAL WAVEGUIDE AND THE PRODUCT THEREFROM

PRECOAT SEPTUM WITH A CONTINUOUS FILAMENT YARN

PROCESS FOR TRANSMISSION AND AUTOMATIC RECEPTION OF DATA SIGNALS IN A TV SIGNAL

MULTI-FUNCTION VALVE

INTRAVASCULAR ULTRASONIC IMAGING PROBE

PROHORMONE CLEAVAGE SITE BLOCKING ANTIBODY

PROCESS FOR IN SITU DECONTAMINATION OF SUBSURFACE SOIL AND GROUNDWATER

ENCLOSING A TELECOMMUNICATIONS TERMINAL WITH A MINIMUM CLEARANCE OPENING CONTAINER

ELECTRO-STIMULATION POINT LOCATOR AND TREATMENT DEVICE

PORTABLE BUILDING