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公开(公告)号：US2879842A
公开(公告)日：1959-03-31
申请号：US64770257
申请日：1957-03-21
Applicant: KENDALL REFINING COMPANY
Inventor： MCCLURE DONALD J , WARNER EUGENE T
IPC: G05B19/02
CPC classification number: G05B19/02 , Y10T307/484
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