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公开(公告)号：EP2834379A4
公开(公告)日：2015-09-09
申请号：EP13772007
申请日：2013-04-05
Applicant: UNITED TECHNOLOGIES CORP
Inventor： BARTH ROBERT A , NARDI AARON T , WARDANY TAHANY IBRAHIM EL , VIENS DANIEL V
IPC: C21D7/00
CPC classification number: C21D7/06
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