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公开(公告)号:DE1258838B
公开(公告)日:1968-01-18
申请号:DEB0072783
申请日:1963-07-20
Applicant: BASF AG
Inventor: SCHULZE DIPL-ING GUENTHER , GRAESSLE KARL
IPC: B01D3/32
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公开(公告)号:DE1031285B
公开(公告)日:1958-06-04
申请号:DEB0043787
申请日:1957-03-06
Applicant: BASF AG
Inventor: GRAESSLE KARL , SCHULZE DIPL-ING GUENTHER , HERZOG DR JOERN
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公开(公告)号:DE1150249B
公开(公告)日:1963-06-12
申请号:DEB0052719
申请日:1959-04-03
Applicant: BASF AG
Inventor: GRAESSLE KARL
IPC: F16L23/24
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