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发明名称
换热器
摘要
1.本外观设计产品的名称:换热器;2.本外观设计产品的用途是:用于采暖换热;3.本外观设计的俯视图与仰视图对称,故省略仰视图;4.本外观设计的设计要点在于:本外观设计产品的形状;5.最能表达设计要点的图片或照片为立体图。
申请公布号
CN301679769S
申请公布日期
2011.09.21
申请号
CN201130126119.0
申请日期
2011.05.09
申请人
周忠华
发明人
周忠华
分类号
23-03
主分类号
23-03
代理机构
代理人
主权项
地址
276400 山东省临沂市沂水县沂水镇黄泥崖村216号
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