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公开(公告)号:DE2200023A1
公开(公告)日:1973-07-26
申请号:DE2200023
申请日:1972-01-03
Applicant: BASF AG
Inventor: BALZ WERNER DR , FALK ROLAND DR , SCHEFFEL DIETER , WILLMANN PAUL , RICHTER VOLKER DIPL-ING , WOELLAF JOSEF DIPL-ING
IPC: B05D1/00 , G11B5/842 , G11B5/84