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发明名称
Improvements in process for finishing the surfaces of metal articles
摘要
申请公布号
GB536182(A)
申请公布日期
1941.05.06
申请号
GB19390029342
申请日期
1939.11.03
申请人
JOSEPH LUPO, JR.
发明人
分类号
B24B31/14
主分类号
B24B31/14
代理机构
代理人
主权项
地址
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