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公开(公告)号：US2315882A
公开(公告)日：1943-04-06
申请号：US40942641
申请日：1941-09-03
Applicant: PHILLIPS PETROLEUM CO
Inventor： TRIMBLE HAROLD M , COUCH RHEA R
IPC: F02M13/08
CPC classification number: F02M13/08
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