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发明名称
VORRICHTUNG ZUM ERWAERMEN VON FENSTERSCHEIBEN O. DGL.
摘要
申请公布号
DE1600658(U)
申请公布日期
1950.02.02
申请号
DE194900SC157U
申请日期
1949.10.27
申请人
ELTROLUED E. SCHMIDT & CO.
发明人
分类号
主分类号
代理机构
代理人
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