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发明名称
Sanding wheel head
摘要
申请公布号
US2120624(A)
申请公布日期
1938.06.14
申请号
US19370135561
申请日期
1937.04.07
申请人
PEARSON ARTHUR L
发明人
PEARSON ARTHUR L.
分类号
B24D9/04
主分类号
B24D9/04
代理机构
代理人
主权项
地址
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