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发明名称
Surfacing machine abrasive sheet holder
摘要
申请公布号
US2204486(A)
申请公布日期
1940.06.11
申请号
US19390294124
申请日期
1939.09.09
申请人
GEORGE EDWARD B
发明人
GEORGE EDWARD B.
分类号
B24B23/04
主分类号
B24B23/04
代理机构
代理人
主权项
地址
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