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发明名称
Abrading or polishing machine
摘要
申请公布号
US2002666(A)
申请公布日期
1935.05.28
申请号
US19320619836
申请日期
1932.06.29
申请人
MATTISON MACHINE WORKS
发明人
JOHNSON CHARLES;MATTISON CARL LAWRENCE
分类号
B24B21/12
主分类号
B24B21/12
代理机构
代理人
主权项
地址
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