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发明名称
Rotatable die tong jaw
摘要
Power tong jaws comprising one or more dies which are rotatable.
申请公布号
US2006027047(A1)
申请公布日期
2006.02.09
申请号
US20040913033
申请日期
2004.08.06
申请人
BUCK DAVID A
发明人
BUCK DAVID A.
分类号
B25B13/50
主分类号
B25B13/50
代理机构
代理人
主权项
地址
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