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公开(公告)号：DE860388C
公开(公告)日：1952-12-22
申请号：DEB0012331
申请日：1950-11-03
Applicant: BASF AG
Inventor： KRZIKALLA HANS DR , TOEPEL TIM TIM DR , EISTERT BERND DR
IPC: C09B35/04
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