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公开(公告)号:US3012846A
公开(公告)日:1961-12-12
申请号:US1218260
申请日:1960-03-01
Applicant: BAYER AG
Inventor: HANS FROITZHEIM , JOHANN SCHMITZ , HEINRICH BORGER
IPC: D01D5/14
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公开(公告)号:US2885729A
公开(公告)日:1959-05-12
申请号:US58186956
申请日:1956-05-01
Applicant: BAYER AG
Inventor: ALFRED REICHLE , HANS FROITZHEIM
IPC: D01D5/14
CPC classification number: D01D5/14
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