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公开(公告)号:CH352434A
公开(公告)日:1961-02-28
申请号:CH352434D
申请日:1957-02-14
Applicant: HOECHST AG
Inventor: ECKERT WILHELM DR , MEININGER FRITZ DR , PFEFFER GERHARD DR
IPC: C09B9/02
公开(公告)号:CH352434A
公开(公告)日:1961-02-28
申请号:CH352434D
申请日:1957-02-14
Applicant: HOECHST AG
Inventor: ECKERT WILHELM DR , MEININGER FRITZ DR , PFEFFER GERHARD DR
IPC: C09B9/02