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发明名称
Metalworking machine
摘要
申请公布号
US2136491(A)
申请公布日期
1938.11.15
申请号
US19370120124
申请日期
1937.01.11
申请人
ABRASIVE MACHINE TOOL CO.
发明人
CORNELL ELTON S.
分类号
B24B19/02
主分类号
B24B19/02
代理机构
代理人
主权项
地址
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