,申请号JP19830194228U-传众专利搜索

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发明名称
摘要
申请公布号	JPS60101890(U)	申请公布日期	1985.07.11
申请号	JP19830194228U	申请日期	1983.12.17
申请人		发明人
分类号	H04R7/04;G03B31/00;H04N5/64;H04R1/00;H04R1/02;(IPC1-7):H04R1/02	主分类号	H04R7/04
代理机构		代理人
主权项
地址

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