Impulssender, fortrinsvis til Anvendelse ved automatiske Telefonsystemer.,申请号DKD52539-传众专利搜索

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发明名称	Impulssender, fortrinsvis til Anvendelse ved automatiske Telefonsystemer.
摘要
申请公布号	DK52539(C)	申请公布日期	1937.01.11
申请号	DKD52539	申请日期	1934.12.11
申请人	OSCAR DOUGLAS KENNEDY;EDWARD SHIPTON	发明人	OSCAR DOUGLAS KENNEDY;EDWARD SHIPTON
分类号		主分类号
代理机构		代理人
主权项
地址

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