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公开(公告)号：US3220940A
公开(公告)日：1965-11-30
申请号：US17156662
申请日：1962-02-07
Applicant: UDYLITE RES CORP
Inventor： HENRY BROWN , BECKING DONALD H , STEVENSON RICHARD M
IPC: C07D275/06 , C25D3/18
CPC classification number: C07D275/06 , C25D3/18
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