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发明名称
VERFAHREN ZUR HERSTELLUNG VON NATRIUMSILIKATLOESUNGEN AUS REISSCHALENASCHEN
摘要
申请公布号
DD276671(A1)
申请公布日期
1990.03.07
申请号
DD19880321548
申请日期
1988.11.08
申请人
AKADEMIE DER WISSENSCHAFTEN DER DDR,DD
发明人
EISENBRUCH,MARION,DD;KEIL,IDA,DD;GUTMANN,MANFRED,DD
分类号
C01B33/32;(IPC1-7):C01B33/32
主分类号
C01B33/32
代理机构
代理人
主权项
地址
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