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经营范围
发明名称
Grinding machine
摘要
申请公布号
US2247228(A)
申请公布日期
1941.06.24
申请号
US19390297513
申请日期
1939.10.02
申请人
NORTON COMPANY
发明人
FLYGARE CARL G.
分类号
B24B19/11
主分类号
B24B19/11
代理机构
代理人
主权项
地址
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