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发明名称
摘要
申请公布号	FR2470512(B1)	申请公布日期	1984.05.18
申请号	FR19800024592	申请日期	1980.11.19
申请人	BM ELEKTRONIK MELETZKY KG	发明人
分类号	H04R1/28;H04R1/32;H04R7/02;H04R7/12;H04R9/06;(IPC1-7):H04R9/06	主分类号	H04R1/28
代理机构		代理人
主权项
地址

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