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1.发明授权Pull-through furnace for the continuous stress-relief annealing of rolled products in strip form 失效用于带状轧制产品的连续应力消除退火的直通炉
公开(公告)号：US3284073A
公开(公告)日：1966-11-08
申请号：US42140164
申请日：1964-12-28
Applicant: MANNESMANN AG
Inventor： ERWIN ENGELHARDT
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