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法人/股东/高管

发明名称
摘要
申请公布号	JPS5477002(U)	申请公布日期	1979.06.01
申请号	JP19770151837U	申请日期	1977.11.11
申请人		发明人
分类号	H04R11/08;H04R11/12;(IPC1-7):H04R11/12	主分类号	H04R11/08
代理机构		代理人
主权项
地址

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