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经营范围
发明名称
Abrading apparatus
摘要
申请公布号
US2108005(A)
申请公布日期
1938.02.08
申请号
US19350033185
申请日期
1935.07.25
申请人
PANGBORN CORPORATION
发明人
KEEFER WALTER L.
分类号
B24C5/06
主分类号
B24C5/06
代理机构
代理人
主权项
地址
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