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发明名称
ABDECKPLATTE FUER HEIZUNGS- UND LUEFTUNGSANLAGEN.
摘要
申请公布号
DE1669788(U)
申请公布日期
1954.01.07
申请号
DE195200H7446U
申请日期
1952.04.01
申请人
CARL HAFFNER
发明人
CARL HAFFNER
分类号
主分类号
代理机构
代理人
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地址
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