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公开(公告)号:DE877065C
公开(公告)日:1953-07-09
申请号:DEB0006678
申请日:1942-04-11
Applicant: BASF AG
Inventor: LUFT KARL DR
IPC: G01N21/37
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公开(公告)号:DE877966C
公开(公告)日:1953-05-28
申请号:DEB0007612
申请日:1942-04-11
Applicant: BASF AG
Inventor: LEHRER ERWIN DR , LUFT KARL DR
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