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发明名称
Method and machine for grinding rolls
摘要
申请公布号
US2934862(A)
申请公布日期
1960.05.03
申请号
US19570679644
申请日期
1957.08.22
申请人
HAMILTON WATCH COMPANY
发明人
FECHTER EDWARD C.
分类号
B24B5/16;B24B41/06
主分类号
B24B5/16
代理机构
代理人
主权项
地址
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