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发明名称
Abrasive disk
摘要
申请公布号
US2073739(A)
申请公布日期
1937.03.16
申请号
US19360105162
申请日期
1936.10.12
申请人
JOSEPH FLATOW;JOHN PULLMAN
发明人
FLATOW JOSEPH;PULLMAN JOHN
分类号
B24D11/00
主分类号
B24D11/00
代理机构
代理人
主权项
地址
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