Improvements in or relating to electrical circuit arrangements,申请号GB19350025697-传众专利搜索

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发明名称	Improvements in or relating to electrical circuit arrangements
摘要
申请公布号	GB459317(A)	申请公布日期	1937.01.06
申请号	GB19350025697	申请日期	1935.09.16
申请人	SIEMENS & HALSKE AKTIENGESELLSCHAFT	发明人
分类号	H04B1/16	主分类号	H04B1/16
代理机构		代理人
主权项
地址

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