,申请号JP19720101328U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5410917(Y2)	申请公布日期	1979.05.18
申请号	JP19720101328U	申请日期	1972.08.30
申请人		发明人
分类号	H04R17/00;H03H9/205;(IPC1-7):H04R17/00	主分类号	H04R17/00
代理机构		代理人
主权项
地址

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