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发明名称
Fermeture perfectionnée
摘要
申请公布号
FR951129(A)
申请公布日期
1949.10.17
申请号
FRD951129
申请日期
1947.06.28
申请人
发明人
COLLET CHARLES
分类号
A24F15/12
主分类号
A24F15/12
代理机构
代理人
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