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1.发明授权
公开(公告)号：US2544392A
公开(公告)日：1951-03-06
申请号：US77289247
申请日：1947-09-08
Applicant: SHELL DEV
Inventor： MOORE ROBERT J , O'DONNELL GORDON J
IPC: C07C41/06
CPC classification number: C07C41/06 , Y02P20/582 , C07C43/046 , C07C43/04
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