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公开(公告)号:CA788509A
公开(公告)日:1968-06-25
申请号:CA788509D
Applicant: BASF AG
Inventor: GRESS FRIEDRICH , NEUMANN WERNER , SCHMIDT ERWIN
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公开(公告)号:CA788508A
公开(公告)日:1968-06-25
申请号:CA788508D
Applicant: BASF AG
Inventor: SCHMIDT ERWIN , GRESS FRIEDRICH , NEUMANN WERNER
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