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经营范围
发明名称
Buffing machine
摘要
申请公布号
US2325622(A)
申请公布日期
1943.08.03
申请号
US19390282585
申请日期
1939.07.03
申请人
MURRAY ERNEST E
发明人
MURRAY ERNEST E.
分类号
B24B27/00
主分类号
B24B27/00
代理机构
代理人
主权项
地址
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