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发明名称
摘要
申请公布号	JPS60179878(U)	申请公布日期	1985.11.29
申请号	JP19840065729U	申请日期	1984.05.04
申请人		发明人
分类号	H04R1/06;G01S7/52;G01S7/521;H01R35/02;H04R1/44;(IPC1-7):G01S7/52	主分类号	H04R1/06
代理机构		代理人
主权项
地址

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