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公开(公告)号：US3194827A
公开(公告)日：1965-07-13
申请号：US33517253
申请日：1953-02-04
Applicant: OLIN MATHIESON
Inventor： LUTZ LELAND J , TATOMER HARRY N
IPC: C07F9/142
CPC classification number: C07F9/142
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