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发明名称
METHOD OF TIGHTENING THREADED JOINTS
摘要
申请公布号
RU2025270(C1)
申请公布日期
1994.12.30
申请号
SU19915004981
申请日期
1991.09.10
申请人
ZINYAEV VYACHESLAV I
发明人
ZINYAEV VYACHESLAV I
分类号
B25B21/00;(IPC1-7):B25B21/00
主分类号
B25B21/00
代理机构
代理人
主权项
地址
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