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经营范围
发明名称
VORRICHTUNG FUER OBERLICHTOEFFNER OD. DGL.
摘要
申请公布号
DE1702522(U)
申请公布日期
1955.07.14
申请号
DE195400V4596U
申请日期
1954.11.05
申请人
VEREINIGTE BAUBESCHLAG-FABRIKEN GRETSCH & CO. G.M.B.H.
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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