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公开(公告)号:DE1163784B
公开(公告)日:1964-02-27
申请号:DED0038532
申请日:1962-03-30
Applicant: DEGUSSA
Inventor: BRUENNER DR HELMUT , DIETHER JEAN , SCHUTTE DR DIETER
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公开(公告)号:DE1244125B
公开(公告)日:1967-07-13
申请号:DED0045091
申请日:1964-08-01
Applicant: DEGUSSA
Inventor: BITTNER DR FRIEDRICH , BRUENNER DR HELMUT , SCHUTTE DR DIETER , DIETHER JEAN , SCHMITZ FRANZ-THEO
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