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发明名称
Seating tool for wire coil screw thread inserts
摘要
申请公布号
US2869224(A)
申请公布日期
1959.01.20
申请号
US19550480051
申请日期
1955.01.05
申请人
HELI-COIL CORPORATION
发明人
FORSTER JOHN O.
分类号
B25B27/14;F16B33/02
主分类号
B25B27/14
代理机构
代理人
主权项
地址
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