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经营范围
发明名称
Crankpin grinding apparatus
摘要
申请公布号
US2460731(A)
申请公布日期
1949.02.01
申请号
US19470749414
申请日期
1947.05.21
申请人
NORTON COMPANY
发明人
BELDEN ALBERT G.;FLYGARE CARL G.
分类号
B24B5/42
主分类号
B24B5/42
代理机构
代理人
主权项
地址
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