,申请号JP19730108091U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5220283(Y2)	申请公布日期	1977.05.10
申请号	JP19730108091U	申请日期	1973.09.13
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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