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公开(公告)号：US2082641A
公开(公告)日：1937-06-01
申请号：US3519535
申请日：1935-08-07
Applicant: GEN ELECTRIC
Inventor： ROBERT KOCH
IPC: F01B25/00
CPC classification number: F01B25/00 , F01B2250/007
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