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公开(公告)号：US2781114A
公开(公告)日：1957-02-12
申请号：US42260754
申请日：1954-04-12
Applicant: BRITISH ELECTRIC TRACTION COMP , THOMAS ASH & COMPANY LTD
Inventor： GRAHAM SLEE ALFRED , KENNETH COX WILLIAM
IPC: F01L13/00
CPC classification number: F01L13/00 , F01L2760/005 , Y10T477/747 , Y10T477/82
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