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公开(公告)号：FR1379265A
公开(公告)日：1964-11-20
申请号：FR958345
申请日：1963-12-24
Applicant: BASF AG
Inventor： HUEBLER WILLY , SCHOLZ HELLMUT , HIRT REINHARD , WELZEL GERHARD
IPC: C08F214/06
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