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发明名称
Abrasive article and method of making the same
摘要
申请公布号
US2334494(A)
申请公布日期
1943.11.16
申请号
US19420468641
申请日期
1942.12.11
申请人
KEELERIC GEORGE F
发明人
KEELERIC GEORGE F.
分类号
B24D3/08;B24D5/02;B24D18/00
主分类号
B24D3/08
代理机构
代理人
主权项
地址
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