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公开(公告)号：US3140701A
公开(公告)日：1964-07-14
申请号：US25310963
申请日：1963-01-22
Applicant: EL PASO NATURAL GAS PROD
Inventor： COOPER CARLTON K , SPEIGHT THOMAS E
IPC: F01L3/00
CPC classification number: F01L3/00 , Y10T137/86815
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