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发明名称
Perfectionnement apporté aux écrous indesserrables
摘要
申请公布号
FR984601(A)
申请公布日期
1951.07.09
申请号
FRD984601
申请日期
1949.02.14
申请人
发明人
MEE PAUL-YVES LE
分类号
F16B39/04;F16B39/08;F16B39/32
主分类号
F16B39/04
代理机构
代理人
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地址
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