LAUTSPRECHER-GERAET.,申请号DE195300F5455U-传众专利搜索

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发明名称	LAUTSPRECHER-GERAET.
摘要
申请公布号	DE1690555(U)	申请公布日期	1955.01.05
申请号	DE195300F5455U	申请日期	1953.04.30
申请人	MAX FEDERHOFER	发明人	MAX FEDERHOFER
分类号		主分类号
代理机构		代理人
主权项
地址

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