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发明名称
烟筒
摘要
本外观设计的烟筒是用铸铁或铁皮制成。省略其它视图。
申请公布号
CN3008239S
申请公布日期
1991.02.20
申请号
CN90302029.7
申请日期
1990.08.04
申请人
陈国强
发明人
陈国强
分类号
25-02-C0321
主分类号
25-02-C0321
代理机构
代理人
主权项
地址
100050北京市宣武区南纬路2号5号楼2单元12层4号
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