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公开(公告)号:US3489515A
公开(公告)日:1970-01-13
申请号:US51589665
申请日:1965-12-23
Applicant: BASF AG
Inventor: JOCKERS KURT , KRAUSS KURT , THEOBALD HEINZ
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公开(公告)号:US3446587A
公开(公告)日:1969-05-27
申请号:US3446587D
申请日:1966-11-23
Applicant: BASF AG
Inventor: JOCKERS KURT , MEIER HERMANN , TAGLINGER LUDWIG
IPC: C01B21/24
CPC classification number: C01B21/24
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