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发明名称
Abrading device
摘要
申请公布号
US2450473(A)
申请公布日期
1948.10.05
申请号
US19460659778
申请日期
1946.04.05
申请人
RUBENSTEIN BROS. COMPANY
发明人
GOLDIE HECTOR E.
分类号
B24B3/36
主分类号
B24B3/36
代理机构
代理人
主权项
地址
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