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公开(公告)号:DE857186C
公开(公告)日:1952-11-27
申请号:DEB0006253
申请日:1944-02-19
Applicant: BASF AG
Inventor: SCHOELLER CONRAD DR
IPC: D06M15/423 , D06M15/61 , D06P3/66
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公开(公告)号:DE840542C
公开(公告)日:1952-06-03
申请号:DEB0002538
申请日:1950-03-14
Applicant: BASF AG
Inventor: SCHOELLER CONRAD DR
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