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发明名称
Crankpin grinding apparatus
摘要
申请公布号
US2670578(A)
申请公布日期
1954.03.02
申请号
US19520320029
申请日期
1952.11.12
申请人
SILLS JOSEPH A
发明人
SILLS JOSEPH A.
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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