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公开(公告)号:US2848490A
公开(公告)日:1958-08-19
申请号:US54275455
申请日:1955-10-25
Applicant: SHELL DEV
Inventor: JOHANNES NIEBLING KARL FRIEDRI , ERNST RUMSCHEIDT GOTTFRIED
IPC: C07C51/34 , C07C55/02
CPC classification number: C07C55/02 , C07C51/34 , C07C55/10 , C07C55/14