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公开(公告)号：US2881202A
公开(公告)日：1959-04-07
申请号：US53925955
申请日：1955-10-07
Applicant: FMC CORP
Inventor： PIANFETTI JOHN A , KOSOLAPOFF GENNADY M
CPC classification number: C10L1/2616 , C07F9/30 , C07F9/4075 , C07F9/48
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