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1.Method of removing scale from ferrous articles prior to coating 失效
Title translation: 在涂料前从正确的文章中删除尺寸的方法公开(公告)号:US3440082A
公开(公告)日:1969-04-22
申请号:US3440082D
申请日:1965-03-29
Applicant: SMITH CORP A O
Inventor: KUBE LEONARD J
CPC classification number: B24C1/086