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公开(公告)号：US3440668A
公开(公告)日：1969-04-29
申请号：US3440668D
申请日：1965-09-01
Applicant: BASF AG
Inventor： DACHS KARL , WILHELM HANS , WICK KURT , SCHWENKE WOLFGANG , NAEDER MAX
CPC classification number: A61L27/18 , Y10S264/30 , C08L77/00
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