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经营范围
发明名称
THREADED COUPLING, MALE AND FEMALE EXTENSION MEMBERS AS WELL AS A METHOD OF MAINTAINING A THREADED COUPLING
摘要
申请公布号
EP0824627(A1)
申请公布日期
1998.02.25
申请号
EP19950922807
申请日期
1995.05.04
申请人
SANDVIK AKTIEBOLAG
发明人
LILJEBRAND, PER-OLOF
分类号
B27M;E21B17/043
主分类号
B27M
代理机构
代理人
主权项
地址
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