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发明名称
摘要
申请公布号	DE3107344(C2)	申请公布日期	1989.03.16
申请号	DE19813107344	申请日期	1981.02.26
申请人	SIEMENS AG, 1000 BERLIN UND 8000 MUENCHEN, DE	发明人	MARTIN, ERWIN, DIPL.-ING., 8000 MUENCHEN, DE
分类号	H04R1/22	主分类号	H04R1/22
代理机构		代理人
主权项
地址

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