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公开(公告)号：US2857133A
公开(公告)日：1958-10-21
申请号：US35469753
申请日：1953-05-13
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： EDWARD BURKE , KEMENY GEORGE A
IPC: F01D5/18
CPC classification number: F01D5/185
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