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发明名称	LAUTSPRECHERGEHAEUSE
摘要
申请公布号	DE7738483(U1)	申请公布日期	1978.04.20
申请号	DE19770038483U	申请日期	1977.12.16
申请人	DEUTSCH, HANS, SALZBURG (OESTERREICH)	发明人
分类号	A47B81/06;H04R1/02;(IPC1-7):A47B81/06	主分类号	A47B81/06
代理机构		代理人
主权项
地址

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