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发明名称
Grinding wheel and method of grinding
摘要
申请公布号
US2173461(A)
申请公布日期
1939.09.19
申请号
US19350048181
申请日期
1935.11.04
申请人
NORTON COMPANY
发明人
WAGNER HERBERT W.;WHITCOMB KENNETH F.
分类号
B24D5/04;B24D5/16
主分类号
B24D5/04
代理机构
代理人
主权项
地址
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