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发明名称
Lock nut
摘要
申请公布号
US1868007(A)
申请公布日期
1932.07.19
申请号
US19290369247
申请日期
1929.06.07
申请人
SOCIETE ANONYME "L'ECROU INDESSERABLE REX"
发明人
FRELIN HENRI JOSEPH
分类号
F16B39/32
主分类号
F16B39/32
代理机构
代理人
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