RELAISSATZ MIT STATIONSGERAET FUER WECHSELSPRECHANLAGEN.,申请号DE195700P2119U-传众专利搜索

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发明名称	RELAISSATZ MIT STATIONSGERAET FUER WECHSELSPRECHANLAGEN.
摘要
申请公布号	DE1759453(U)	申请公布日期	1958.01.09
申请号	DE195700P2119U	申请日期	1957.09.05
申请人	PETERSEN K.G.	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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