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发明名称
VERFAHREN ZUR VERMINDERUNG DER VISKOSITAET GEALTERTEN PHOSPHORSCHLAMMES
摘要
申请公布号
DD210176(A3)
申请公布日期
1984.05.30
申请号
DD19820241294
申请日期
1982.07.01
申请人
VEB STICKSTOFFWERK PIESTERITZ,DD
发明人
PIETZNER,ERIKA,DD;ZOBEL,DIETMAR,DD;GISBIER,DORIS,DD;KRAUSE,ROLAND,DD
分类号
C01B25/20;F17D1/16;(IPC1-7):F17D1/16
主分类号
C01B25/20
代理机构
代理人
主权项
地址
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