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公开(公告)号:US2892827A
公开(公告)日:1959-06-30
申请号:US66944057
申请日:1957-07-02
Applicant: BAYER AG
Inventor: HORST NICKEL , FRITZ SUCKFULL
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公开(公告)号:US2891047A
公开(公告)日:1959-06-16
申请号:US60294056
申请日:1956-08-08
Applicant: BAYER AG
Inventor: FRITZ SUCKFULL , ROLF PUTTER , HORST NICKEL
IPC: C09B45/48
CPC classification number: C09B45/48
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