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发明名称
Disc rasp
摘要
申请公布号
US2971247(A)
申请公布日期
1961.02.14
申请号
US19590827398
申请日期
1959.07.15
申请人
CAHILL MANUFACTURING CO., INC.
发明人
CAHILL WILLIAM S.
分类号
B23D71/02
主分类号
B23D71/02
代理机构
代理人
主权项
地址
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