,申请号JP19780111706U-传众专利搜索

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发明名称
摘要
申请公布号	JPS575989(Y2)	申请公布日期	1982.02.04
申请号	JP19780111706U	申请日期	1978.08.14
申请人		发明人
分类号	H04R9/06;G10K11/00;G10K15/10;H03H9/30;H04R1/28;(IPC1-7):H04R1/28	主分类号	H04R9/06
代理机构		代理人
主权项
地址

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