门铃,申请号CN92307542.9-传众专利搜索

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发明名称	门铃
摘要
申请公布号	CN3021462D	申请公布日期	1993.10.20
申请号	CN92307542.9	申请日期	1992.11.09
申请人	林乐园	发明人	林乐园
分类号	10-05	主分类号	10-05
代理机构	汕头专利事务所	代理人	丁楚浩
主权项
地址	515132广东省潮阳县海门精细电子厂

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