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发明名称
Sanding machine
摘要
申请公布号
US2044982(A)
申请公布日期
1936.06.23
申请号
US19350009529
申请日期
1935.03.06
申请人
DURO METAL PRODUCTS COMPANY
发明人
HEDGPETH THERON L.
分类号
B24B23/06
主分类号
B24B23/06
代理机构
代理人
主权项
地址
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