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发明名称
Anneau porte-clefs
摘要
申请公布号
FR1014125(A)
申请公布日期
1952.08.11
申请号
FRD1014125
申请日期
1950.03.09
申请人
SELLIER ET MARIN
发明人
分类号
A44B15/00
主分类号
A44B15/00
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代理人
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