,申请号JP19810107350U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5813796(U)	申请公布日期	1983.01.28
申请号	JP19810107350U	申请日期	1981.07.20
申请人		发明人
分类号	H04R5/02;B60R11/02;H04S7/00;(IPC1-7):H04R5/02	主分类号	H04R5/02
代理机构		代理人
主权项
地址

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