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法人/股东/高管

发明名称
摘要
申请公布号	JPS56145197(U)	申请公布日期	1981.11.02
申请号	JP19800042453U	申请日期	1980.03.31
申请人		发明人
分类号	H04R9/02;H04R1/22;H04R9/06;(IPC1-7):H04R9/02	主分类号	H04R9/02
代理机构		代理人
主权项
地址

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