Relais de commutation du type piézoélectrique,申请号FRD945230-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	Relais de commutation du type piézoélectrique
摘要
申请公布号	FR945230(A)	申请公布日期	1949.04.28
申请号	FRD945230	申请日期	1947.04.16
申请人	WESTERN ELECTRIC COMPANY, INCORPORATED	发明人
分类号	H01H57/00	主分类号	H01H57/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

METHOD FOR PROTECTING CALL LOSS IN PABX

ELECTRON GUN FOR COLOR CATHODE RAY TUBE

POLYESTER BASED MIXED YARN

METHOD FOR CHECKING REGISTERED PHONE NUMBER OF AUTO-RESPONSING TELEPHONE

METHOD FOR GENERATING REMOTE CONTROL CODE FOR AUTO-RESPONSING TELEPHONE

Fremgangsmåte for fremstilling av zeolitt L partikler inneholdende små mengder ikke-zeolittisk bindemiddel, zeolitt L partikler samt katalysator inneholdende disse

Geleringsmiddel, spiselig produkt, samt fremgangsmåte for fremstilling av geleringsmidlet

Preparation of substantially dust-free tetrahydro-e,5-dimenthyl-3,3,5-thiadiazine-3-thione granules

Apparat til at manipulere laserstråler, især kraftige laserstråler til anvendelse i robotsystemer

Børnesikrede beholdere til opbevaring af farligt materiale

Doseringsapparat til kemikalieopløsninger og fremgangsmåde til dets anvendelse

Method for reopening and closing a cable splice cover

USE OF WASTE MATERIALS FROM SLUG WOOL

TELEPHONE CIRCUIT

CORDLESS TELEPHONE SYSTEM

VOLTAGE UP INHIBITION CIRCUIT AND OUTPUT BUFFER CIRCUIT WITH IT

ELECTRON GUN FOR C-CRT

AUTOMATIC CHANGING DEVICE FOR WORK