Improvements in or relating to telephone systems,申请号GB19330008027-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 or relating to telephone systems
摘要
申请公布号	GB416851(A)	申请公布日期	1934.09.17
申请号	GB19330008027	申请日期	1933.03.16
申请人	AUTOMATIC ELECTRIC COMPANY LIMITED;REGINALD TAYLOR;GEORGE THOMAS BAKER	发明人
分类号	H04Q3/00	主分类号	H04Q3/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Arrangement of milking box stalls

Soybean variety 01046852

Variety corn line JH6530

Semiconductor device and method of manufacturing the same

Tissue resection device, system, and method

Combined fence post and roller

X-ray digital imaging device

Apparatus for displaying information

Ball head of a tripod for an electronic device

Monitoring camera