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发明名称
VERFAHREN ZUR SUBSTANZSCHONENDEN ERZEUGUNG VON FEINKOERNIGEN MATERIALIEN, INSBESONDERE VON KIESELGUR
摘要
申请公布号
DD273986(A1)
申请公布日期
1989.12.06
申请号
DD19880318031
申请日期
1988.07.18
申请人
VEB WTOEZ DER BRAU- UND MALZINDUSTRIE,DD
发明人
FISCHER,WOLFGANG,DD;ZELTA,KLAUS,DD;DUELSEN,RUEDIGER,DD
分类号
B07B15/00;C12H1/02;(IPC1-7):B07B15/00
主分类号
B07B15/00
代理机构
代理人
主权项
地址
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