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公开(公告)号:US2894371A
公开(公告)日:1959-07-14
申请号:US66787557
申请日:1957-06-25
Applicant: SHELL DEV
Inventor: ULRICH AUER WILLEM , PIETER HENDAL WILLEM , JACOBUS VINK
IPC: F25J3/02
CPC classification number: F25J3/06 , F25J3/02 , F25J2200/74 , F25J2205/10 , F25J2210/60 , F25J2270/04 , Y10S62/91