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公开(公告)号：FI37729A
公开(公告)日：1968-03-11
申请号：FI37729D
申请日：1962-02-22
Applicant: BASF AG
Inventor： RUDOLF BREU , RUDOLF GAETH , BERNHARD SCHNUTT , HORST NEBEL
IPC: C04B43/00
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