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经营范围
发明名称
Oberlichtoeffner
摘要
申请公布号
DE719332(C)
申请公布日期
1942.04.04
申请号
DE1938V034620D
申请日期
1938.02.26
申请人
VEREINIGTE BAUBESCHLAG-FABRIKEN GRETSCH & CO. G.M.B.H.
发明人
VOESTER REINHOLD
分类号
E05F11/16
主分类号
E05F11/16
代理机构
代理人
主权项
地址
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