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1.发明授权
公开(公告)号：EP0904916B1
公开(公告)日：2002-01-23
申请号：EP98117894
申请日：1998-09-22
Applicant: BASF AG
Inventor： VOLKER OTTO DR , ROTERMUND UDO DR , BIEDERMANN ANJA , HEINZ MARION
CPC classification number: B29C44/105 , B29K2075/00
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