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发明名称
(B1) ;METHOD OF AND ELEMENT FOR PREVENTING UNSCREWING OF A SCREW JOINT
摘要
申请公布号
PL228833(A1)
申请公布日期
1982.07.05
申请号
PL19800228833
申请日期
1980.12.30
申请人
UNIV MIKOLAJA KOPERNIKA
发明人
KOWALSKI PIOTR
分类号
F16B;F16B39/34;(IPC1-7):F16B/
主分类号
F16B
代理机构
代理人
主权项
地址
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