喇叭,申请号CN98328181.5-传众专利搜索

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发明名称	喇叭
摘要
申请公布号	CN3119795D	申请公布日期	1999.09.01
申请号	CN98328181.5	申请日期	1998.11.05
申请人	沈承友	发明人	沈承友
分类号	14-01-L0220	主分类号	14-01-L0220
代理机构	包头市专利事务所	代理人	安平
主权项
地址	014010内蒙古自治区包头市昆区青年路十一街坊A幛二层

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