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公开(公告)号：US3039297A
公开(公告)日：1962-06-19
申请号：US72254958
申请日：1958-03-19
Applicant: BAYER AG
Inventor： JULIUS PETER , WILHELM HEIDEMANN , KONRAD ELLEGAST , RICHARD JUFFA
IPC: G01N3/00
CPC classification number: G01N3/00 , G01N2203/0092
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