-
公开(公告)号:YU36077B
公开(公告)日:1981-11-13
申请号:YU80372
申请日:1972-03-27
Applicant: BASF AG
Inventor: NORBERT SCHAEFFER , SCHAEFFER NORBERT , HORST FITTERER , FITTERER HORST , KARL UHL , UHL KARL , GEORG SCHNELL , SCHNELL GEORG , WILHELMUS ANDRIESSEN , ANDRIESSEN WILHELMUS