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公开(公告)号：US3432279A
公开(公告)日：1969-03-11
申请号：US3432279D
申请日：1967-08-30
Applicant: GEN ELECTRIC
Inventor： MENDELSOHN LEWIS I , CURRAN ROBERT E
CPC classification number: B22F1/0003 , C22C11/00 , H01F1/06 , Y10S428/928
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