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公开(公告)号：US2504498A
公开(公告)日：1950-04-18
申请号：US2615448
申请日：1948-05-10
Applicant: GEN ELECTRIC
Inventor： NOEL CLACK BASIL , SHEPHERD HILLS DOUGLAS
IPC: H05B41/04
CPC classification number: H05B41/04 , Y10S315/01 , Y10S315/05
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