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公开(公告)号:DK390177A
公开(公告)日:1978-03-03
申请号:DK390177
申请日:1977-09-01
Applicant: BAYER AG
Inventor: WANDEL M , ENGELBARD H , FROBERG E
IPC: D01F1/09 , D02G3/44 , D01F