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公开(公告)号:DE970951C
公开(公告)日:1958-11-13
申请号:DEB0023398
申请日:1952-12-17
Applicant: BASF AG
Inventor: FRANK DR-ING BERTHOLD , FEES DIPL-ING KARL
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公开(公告)号:DE912517C
公开(公告)日:1954-05-31
申请号:DEB0015339
申请日:1951-06-09
Applicant: BASF AG
Inventor: STECH GEORG , FEES DIPL-ING KARL
IPC: F16K35/10
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公开(公告)号:DE945362C
公开(公告)日:1956-07-05
申请号:DEB0015625
申请日:1951-07-01
Applicant: BASF AG
Inventor: FRANK DR-ING BERTHOLD , FEES DIPL-ING KARL
IPC: B01D46/32
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公开(公告)号:DE808515C
公开(公告)日:1951-07-16
申请号:DEP0051834
申请日:1949-08-13
Applicant: BASF AG
Inventor: STECH GEORG , SCHELLENBERG DIPL-ING HANS , FEES DIPL-ING KARL
IPC: F16K1/42
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