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发明名称
感烟器(2)
摘要
省略其它视图。
申请公布号
CN3349625D
申请公布日期
2004.01.28
申请号
CN03309945.6
申请日期
2003.06.03
申请人
董敏
发明人
董敏
分类号
10-05
主分类号
10-05
代理机构
北京金之桥知识产权代理有限公司
代理人
林建军
主权项
地址
100096 北京市海淀区西三旗建材城西十里28号楼三单元4门
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