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公开(公告)号:DE865135C
公开(公告)日:1953-01-29
申请号:DEB0007523
申请日:1942-06-16
Applicant: BASF AG
Inventor: SCHIERENBECK JULIUS DIPL-ING D , BECKMANN WILHELM DIPL-ING DR
IPC: B21D51/24
公开(公告)号:DE767226C
公开(公告)日:1952-03-03
申请号:DEJ0066481
申请日:1940-02-16
IPC: F17C1/06