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发明名称
Abrading device
摘要
申请公布号
US1998259(A)
申请公布日期
1935.04.16
申请号
US19320633550
申请日期
1932.09.17
申请人
SORENSEN ARTHUR S
发明人
SORENSEN ARTHUR S.
分类号
B24D15/06
主分类号
B24D15/06
代理机构
代理人
主权项
地址
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