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公开(公告)号:DE948211C
公开(公告)日:1956-08-30
申请号:DEB0022027
申请日:1952-09-14
Applicant: BASF AG
Inventor: SCHELLENBERG DIPL-ING HANS , STECH GEORG
IPC: F16K25/02
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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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