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发明名称
Abrading tool
摘要
申请公布号
US2314348(A)
申请公布日期
1943.03.23
申请号
US19420427929
申请日期
1942.01.23
申请人
GARAND JOHN C
发明人
GARAND JOHN C.
分类号
B24B33/08
主分类号
B24B33/08
代理机构
代理人
主权项
地址
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