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经营范围
发明名称
Surface finishing
摘要
申请公布号
US2184640(A)
申请公布日期
1939.12.26
申请号
US19380247111
申请日期
1938.12.21
申请人
FOSTER MACHINE COMPANY
发明人
FOSTER WILLIAM H.;TYSON LEVI D.
分类号
B24B5/00
主分类号
B24B5/00
代理机构
代理人
主权项
地址
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