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公开(公告)号：DE1254575B
公开(公告)日：1967-11-23
申请号：DEB0066298
申请日：1962-03-10
Applicant: BASF AG
Inventor： GROSCH DR WALTER , LUETZEL DR GERHART , ROHLAND DR WERNER
IPC: D06L20060101 , D06P20060101
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