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公开(公告)号：US3313595A
公开(公告)日：1967-04-11
申请号：US34492964
申请日：1964-02-14
Applicant: BASF AG
Inventor： KURT JOCKERS , HERMANN MEIER , ERNST EBERHARDT , LUDWIG TAGLINGER
IPC: C01B21/14
CPC classification number: C01B21/1418
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