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公开(公告)号：CH425711A
公开(公告)日：1966-07-29
申请号：CH303363
申请日：1963-03-11
Applicant: BASF AG
Inventor： LUETZEL GERHARD DR , ROHLAND WERNER DR , MEYER GUENTER DR , HANS WIRTH
IPC: D06P1/00
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