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公开(公告)号：US3133959A
公开(公告)日：1964-05-19
申请号：US18334862
申请日：1962-03-29
Applicant: AMERICAN HOME PROD
Inventor： JOSEPH SEIFTER , GUDMUNDSEN CATHRYN H
IPC: C07C271/06
CPC classification number: C07C271/06
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