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公开(公告)号:DE1002302B
公开(公告)日:1957-02-14
申请号:DEB0020775
申请日:1952-06-13
Applicant: BASF AG
Inventor: GRASSL DR GEORG
IPC: C07C17/25
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公开(公告)号:DE821923C
公开(公告)日:1951-11-22
申请号:DEB0003124
申请日:1950-04-19
Applicant: BASF AG
Inventor: GRASSL DR GEORG , SIMON DR WALTER
IPC: C08K5/42
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