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发明名称
隔爆式气体现场声光报警器
摘要
1.请求保护的外观设计包含有色彩。2.后视图与主视图对称,省略后视图。
申请公布号
CN3450842D
申请公布日期
2005.06.01
申请号
CN200430058738.0
申请日期
2004.09.24
申请人
李宣南
发明人
李宣南;毛飞
分类号
10-05
主分类号
10-05
代理机构
代理人
主权项
地址
150090 黑龙江省哈尔滨市南岗区富水路119号
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