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发明名称
Improvements in and relating to lock nut devices
摘要
申请公布号
GB676405(A)
申请公布日期
1952.07.23
申请号
GB19500026386
申请日期
1950.10.30
申请人
CARL ARNOLD
发明人
分类号
F16B39/08;F16B39/10
主分类号
F16B39/08
代理机构
代理人
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地址
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