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发明名称
Obergelenk fuer um Doppelgelenke schwenkbare Fensterfluegel
摘要
申请公布号
DE643437(C)
申请公布日期
1937.04.08
申请号
DENDATF079146D
申请日期
申请人
ALBERT ROTERS FEBAG-BESCHLAEGE
发明人
分类号
E05D7/00
主分类号
E05D7/00
代理机构
代理人
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