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公开(公告)号:DE804008C
公开(公告)日:1951-04-16
申请号:DEP0050218
申请日:1949-07-28
Applicant: BASF AG
Inventor: SCHARFENBERGER AUGUST
IPC: F28D1/06
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公开(公告)号:DE923844C
公开(公告)日:1955-02-21
申请号:DEB0019059
申请日:1952-02-14
Applicant: BASF AG
Inventor: KUNZER WERNER DR , RASCHE WILHELM DIPL-ING , KRIEG OSKAR , SCHARFENBERGER AUGUST
IPC: C01B7/01
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