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公开(公告)号:US3331831A
公开(公告)日:1967-07-18
申请号:US37565664
申请日:1964-06-16
Applicant: BAYER AG
Inventor: RODERICH RAUE , ALFRED BRACK , ERNST-HEINRICH ROHE
CPC classification number: C09B26/04 , C09B44/123 , C09B57/06
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公开(公告)号:US3238198A
公开(公告)日:1966-03-01
申请号:US17924462
申请日:1962-03-12
Applicant: BAYER AG
Inventor: RODERICH RAUE , ERNST-HEINRICH ROHE
CPC classification number: C09B23/162 , C09B26/04
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