,申请号JP19770029403U-传众专利搜索

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发明名称
摘要
申请公布号	JPS53124422(U)	申请公布日期	1978.10.03
申请号	JP19770029403U	申请日期	1977.03.11
申请人		发明人
分类号	H04R1/00;H04R1/02;H04R1/22;H05K5/00;H05K5/02;(IPC1-7):H04R1/02	主分类号	H04R1/00
代理机构		代理人
主权项
地址

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