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发明名称
Perfectionnements aux fermetures à crémone pour fenêtres, portes, etc.
摘要
申请公布号
FR775703(A)
申请公布日期
1935.01.08
申请号
FRD775703
申请日期
1934.07.11
申请人
E. FREY
发明人
分类号
E05C9/04;E05C9/12
主分类号
E05C9/04
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代理人
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