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发明名称
Verfahren zur Anreicherung der Methylamine bzw. zur fraktionierten Trennung der Methylamine voneinander und bzw. oder von Ammoniak
摘要
申请公布号
DE878650(C)
申请公布日期
1953.06.05
申请号
DE1951F005847
申请日期
1951.03.16
申请人
FARBENFABRIKEN BAYER
发明人
KNUST ERNST DR.
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