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公开(公告)号：US2695011A
公开(公告)日：1954-11-23
申请号：US19495450
申请日：1950-11-10
Applicant: STANDARD OIL DEV CO
Inventor： DODDS EDWIN M , DERRY LCONARD D
IPC: F02B3/00
CPC classification number: F02B3/00
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