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发明名称
Improvements in lock-nuts
摘要
申请公布号
GB490680(A)
申请公布日期
1938.08.18
申请号
GB19370004842
申请日期
1937.02.18
申请人
FREDERICK HENRY LORING;ERNEST LEOPOLD MARSHALL
发明人
分类号
F16B39/34
主分类号
F16B39/34
代理机构
代理人
主权项
地址
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