,申请号JP19910020929U-传众专利搜索

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发明名称
摘要
申请公布号	JPH04110091(U)	申请公布日期	1992.09.24
申请号	JP19910020929U	申请日期	1991.03.11
申请人		发明人
分类号	H04R1/28;(IPC1-7):H04R1/28	主分类号	H04R1/28
代理机构		代理人
主权项
地址

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