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经营范围
发明名称
Rifle nut
摘要
申请公布号
US3083586(A)
申请公布日期
1963.04.02
申请号
US19610130083
申请日期
1961.08.08
申请人
CHICAGO PNEUMATIC TOOL COMPANY
发明人
WILLIAMS DELOSS
分类号
E21B6/06
主分类号
E21B6/06
代理机构
代理人
主权项
地址
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