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公开(公告)号：US3434278A
公开(公告)日：1969-03-25
申请号：US3434278D
申请日：1965-12-20
Applicant: BASF AG
Inventor： MARTIN WOLFGANG , LINGE HERMANN , HENDUS HANS , WENGER FRIEDRICH
CPC classification number: D02G1/0286 , D02G1/02
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