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发明名称
VERFAHREN ZUR HERSTELLUNG VON DUENGEMITTEL AUS BAUMRINDEN
摘要
申请公布号
AT361016(B)
申请公布日期
1981.02.10
申请号
AT19780008534
申请日期
1978.11.29
申请人
AREX OY
发明人
WAHLBERG ARVO OLAVI
分类号
C05F5/00;(IPC1-7):C05F7/00
主分类号
C05F5/00
代理机构
代理人
主权项
地址
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