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经营范围
发明名称
Countersinking machine
摘要
申请公布号
US2419657(A)
申请公布日期
1947.04.29
申请号
US19400356163
申请日期
1940.09.10
申请人
CHICAGO PNEUMATIC TOOL COMPANY
发明人
ROBERTS JAMES A.
分类号
B21D22/04
主分类号
B21D22/04
代理机构
代理人
主权项
地址
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