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发明名称
Clé pour écrous
摘要
申请公布号
FR885760(A)
申请公布日期
1943.09.24
申请号
FRD885760
申请日期
1942.09.08
申请人
发明人
MASSON ANDRE
分类号
B25B13/06;B25B23/00
主分类号
B25B13/06
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代理人
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