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发明名称	听筒
摘要
申请公布号	CN3023012D	申请公布日期	1994.01.19
申请号	CN93300319.6	申请日期	1993.01.18
申请人	神脑企业开发有限公司	发明人	林保雍
分类号	14-03	主分类号	14-03
代理机构	中国专利代理(香港)有限公司	代理人	张天安
主权项
地址	中国台湾

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