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公开(公告)号:JPH0233760B2
公开(公告)日:1990-07-30
申请号:JP6078280
申请日:1980-05-09
Applicant: BASF AG
Inventor: DEIITAA SHUTETSUKIHITO , DEIITAA KIISURINGU , YOHANESU PERUNAA , UORUFUGANGU TORIIZERUTO , HORUSUTO TORATSUPU
IPC: B01D19/04 , C11D1/722 , C11D3/00 , C11D17/00