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发明名称
Perfectionnements apportés aux fenêtres à éléments coulissants, notamment à celles pour immeubles
摘要
申请公布号
FR749344(A)
申请公布日期
1933.07.22
申请号
FRD749344
申请日期
1933.01.19
申请人
发明人
KLEIN GEORGES
分类号
E05C17/62
主分类号
E05C17/62
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代理人
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