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发明名称
Verfahren zur Herstellung von stickstoffreichen Ligninprodukten
摘要
申请公布号
AT233027(B)
申请公布日期
1964.04.25
申请号
AT19600000343
申请日期
1960.01.18
申请人
DR. WOLFGANG FLAIG;DR. GEORG HINGST
发明人
DR. WOLFGANG FLAIG;DR. GEORG HINGST
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