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来客报知安全警示器
摘要
立体图1__立体图2__立体图3
申请公布号
CN3017141D
申请公布日期
1993.03.17
申请号
CN92305695.5
申请日期
1992.07.29
申请人
陈财金
发明人
陈财金
分类号
10-06
主分类号
10-06
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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