,申请号JP19830032333U-传众专利搜索

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发明名称
摘要
申请公布号	JPS6345118(Y2)	申请公布日期	1988.11.22
申请号	JP19830032333U	申请日期	1983.03.08
申请人		发明人
分类号	H04R1/00;G01S7/52;G01S7/521;H04R1/44;(IPC1-7):H04R1/44	主分类号	H04R1/00
代理机构		代理人
主权项
地址

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