SPRECHMASCHINE,申请号DE19691906031-传众专利搜索

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发明名称	SPRECHMASCHINE
摘要
申请公布号	DE1906031(B2)	申请公布日期	1972.07.20
申请号	DE19691906031	申请日期	1969.02.07
申请人		发明人
分类号	G11B33/06;(IPC1-7):G11B3/02	主分类号	G11B33/06
代理机构		代理人
主权项
地址

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