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经营范围
发明名称
Grinding machine
摘要
申请公布号
US2436561(A)
申请公布日期
1948.02.24
申请号
US19450584096
申请日期
1945.03.22
申请人
NORTON COMPANY
发明人
FLYGARE CARL G.;FLEUR ELPHEGE D. LA;SILVEN HERBERT A.
分类号
B24B15/04
主分类号
B24B15/04
代理机构
代理人
主权项
地址
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