-
1.发明授权Apparatus for partial surface hardening of crankshafts, camshafts, or like workpieces 失效用于曲轴，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
Search Results
1
records
(took 0.01 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
