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发明名称
Machine for grinding the crank pins of crankshafts
摘要
申请公布号
US2202111(A)
申请公布日期
1940.05.28
申请号
US19380242067
申请日期
1938.11.23
申请人
RUDOLF NOLLE
发明人
MAYER CARL
分类号
B24B5/42;F16K15/06
主分类号
B24B5/42
代理机构
代理人
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