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公开(公告)号:US3202651A
公开(公告)日:1965-08-24
申请号:US6135460
申请日:1960-10-10
Applicant: BAYER AG
Inventor: FRITZ SUCKFULL , HELMUT DITTMER , ERNST MESSMER
公开(公告)号:US3202651A
公开(公告)日:1965-08-24
申请号:US6135460
申请日:1960-10-10
Applicant: BAYER AG
Inventor: FRITZ SUCKFULL , HELMUT DITTMER , ERNST MESSMER