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公开(公告)号:BR6909531D0
公开(公告)日:1973-04-12
申请号:BR20953169
申请日:1969-06-06
Applicant: HOECHST AG
Inventor: SCHIMMELSCHMIDT K , BAIER E
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公开(公告)号:BR6909531D0
公开(公告)日:1973-04-12
申请号:BR20953169
申请日:1969-06-06
Applicant: HOECHST AG
Inventor: SCHIMMELSCHMIDT K , BAIER E