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公开(公告)号:US3199842A
公开(公告)日:1965-08-10
申请号:US27071463
申请日:1963-04-04
Applicant: ASEA AB
Inventor: GOSTA KARLSSON , THOR THELEMARCK
CPC classification number: F27D27/00 , B01F13/0809 , B01F2215/0075 , F27D2003/0039 , H05B6/34 , H05B2213/02
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3.Apparatus for partial surface hardening of crankshafts, camshafts, or like workpieces 失效
Title translation: 用于曲轴,凸轮轴或类似工件的部分表面硬化的装置公开(公告)号:US2574564A
公开(公告)日:1951-11-13
申请号:US5962248
申请日:1948-11-12
Applicant: ASEA AB
Inventor: LENNART HOGEL , THOR THELEMARCK , CARL LINDBERG
CPC classification number: C21D9/30
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