Improvements in automatic telephone selectors,申请号GB19340030016-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	Improvements in automatic telephone selectors
摘要
申请公布号	GB440678(A)	申请公布日期	1936.01.03
申请号	GB19340030016	申请日期	1934.10.19
申请人	BERTIL JOHAN BRANDER	发明人
分类号	H01H67/12	主分类号	H01H67/12
代理机构		代理人
主权项
地址

您可能感兴趣的专利

BELAEGGNINGSKOMPOSITIONER

PRIMING APPARATUS FOR LIQUID INK WRITING INSTRUMENTS

URETHANE CATALYSTS

DIBENZO PIN-2-YL-ACETIC ACID DERIVATIVES AND A PROCESS FOR PRODUCING THE SAME

MICROWAVE PLASMA MODIFICATION OF SURFACE PROPERTIES IN ORGANIC POLYMERS

METHOD FOR ELECTROLYZING MOLTEN METAL CHLORIDES

SLIDING BLOCK SUPPORT

ALKYL AMINE OXIDE TOXICANTS

LEAF STRIPPER FOR TOBACCO STALKS AND THE LIKE

MINIATURE BALLOON CATHETER METHOD AND APPARATUS

IRRIGATION SOLUTION DEVICE

DISPOSABLE SURGICAL STAPLING INSTRUMENT

SURGICAL APPARATUS FOR SUTURING ORGANS WITH METAL STAPLES

DOUBLE-ACTING DIFFERENTIAL PISTON SUPPLY PUMP

LASER SCANNER TRANSPORT

IMAGING SYSTEM CONTAINING TRIGONAL SELENIUM AND A MIXTURE OF GROUP IIA SELENITE AND CARBONATE

SENSITIZER FOR ELECTROPHORETIC MIGRATION IMAGING DISPERSIONS

METHOD OF ENHANCING THE COMPRESSIVE STRENGTH OF HYDRAULIC CEMENT COMPOSITIONS AND ADDITIVE COMPOSITIONS THEREFORE

BINDER COMPOSITIONS CONTAINING PHENOLIC RESINS AND ORGANIC PHOSPHATE AND/OR CARBONATE SOLVENTS

TELEPHONE STATION WITH AUTOMATICSWITCH-OVER BETWEEN PULSE CODE DIALLING AND MULTIFREQUENCY CODE DIALLING