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发明名称
Grinding machine
摘要
申请公布号
US2813381(A)
申请公布日期
1957.11.19
申请号
US19550545923
申请日期
1955.11.09
申请人
NORTON COMPANY
发明人
NAREL JOSEPH W.
分类号
B23Q7/00;B24B5/42
主分类号
B23Q7/00
代理机构
代理人
主权项
地址
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