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法人/股东/高管

发明名称
摘要
申请公布号	JPS5237931(U)	申请公布日期	1977.03.17
申请号	JP19750124620U	申请日期	1975.09.09
申请人		发明人
分类号	H04R1/06;H04R1/00;(IPC1-7):H04R1/00	主分类号	H04R1/06
代理机构		代理人
主权项
地址

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