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发明名称
Dresser attachment for grinding machines
摘要
申请公布号
US2294492(A)
申请公布日期
1942.09.01
申请号
US19400354555
申请日期
1940.08.28
申请人
THE THOMPSON GRINDER CO.
发明人
WILSON JOHN C.
分类号
B24B53/08
主分类号
B24B53/08
代理机构
代理人
主权项
地址
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