,申请号JP19750147320U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5260826(U)	申请公布日期	1977.05.04
申请号	JP19750147320U	申请日期	1975.10.29
申请人		发明人
分类号	H04R1/10;(IPC1-7):H04R1/10	主分类号	H04R1/10
代理机构		代理人
主权项
地址

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