Elektrische Verteilungsschaltung zur elektrischen UEbertragung von z. B. Musik oder Sprache,申请号DE1927S081158D-传众专利搜索

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发明名称	Elektrische Verteilungsschaltung zur elektrischen UEbertragung von z. B. Musik oder Sprache
摘要
申请公布号	DE606293(C)	申请公布日期	1934.11.29
申请号	DE1927S081158D	申请日期	1927.08.06
申请人	SIEMENS & HALSKE AKT.-GES.	发明人
分类号	H04H20/83	主分类号	H04H20/83
代理机构		代理人
主权项
地址

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