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发明名称
Improvements relating to the size-finishing and/or treatment of fine-finished metal surfaces
摘要
申请公布号
GB637605(A)
申请公布日期
1950.05.24
申请号
GB19470031945
申请日期
1947.12.03
申请人
ARTHUR LEWIN REDFERN
发明人
分类号
C23F1/00;C25F3/06
主分类号
C23F1/00
代理机构
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