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公开(公告)号：US3110741A
公开(公告)日：1963-11-12
申请号：US73076358
申请日：1958-04-25
Applicant: SINCLAIR RESEARCH INC
Inventor： PATINKIN SEYMOUR H , ALOIS SANFORD ROBERT , CHAMBERS ROBERT R
IPC: C07C5/46
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