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发明名称
Crank pin grinder
摘要
申请公布号
US2197684(A)
申请公布日期
1940.04.16
申请号
US19380209342
申请日期
1938.05.21
申请人
COOK CARL J
发明人
COOK CARL J.
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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