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发明名称
Polishing wheel
摘要
申请公布号
US2085142(A)
申请公布日期
1937.06.29
申请号
US19360098808
申请日期
1936.08.31
申请人
COLUMBIAN ROPE COMPANY
发明人
BOWEN KENNETH H.
分类号
B24D13/08
主分类号
B24D13/08
代理机构
代理人
主权项
地址
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