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公开(公告)号：US2100437A
公开(公告)日：1937-11-30
申请号：US10539436
申请日：1936-10-13
Applicant: SHELL DEV
Inventor： WILLIAM ENGS , DE GRIENDT GERALD HENRY VAN
IPC: C07C29/06
CPC classification number: C07C29/06 , C07C31/12 , C07C31/125
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