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发明名称
Improvements relating to the grinding of crank-shafts
摘要
申请公布号
GB661770(A)
申请公布日期
1951.11.28
申请号
GB19490007384
申请日期
1949.04.19
申请人
JOSEPH TREVOR GOODWIN
发明人
分类号
B24B5/42
主分类号
B24B5/42
代理机构
代理人
主权项
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