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发明名称
Perfectionnements aux dossiers suspendus
摘要
申请公布号
FR909013(A)
申请公布日期
1946.04.25
申请号
FRD909013
申请日期
1944.09.08
申请人
发明人
CHAMBON GEORGES-FRANCOIS
分类号
B42F15/00;B42F15/02
主分类号
B42F15/00
代理机构
代理人
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