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经营范围
发明名称
VERFAHREN ZUR REGELUNG DES PHOSPHOR-SCHWEFELVERHAELTNISSES IM PHOSPHORPENTASULFID
摘要
申请公布号
DD277902(A1)
申请公布日期
1990.04.18
申请号
DD19880322913
申请日期
1988.12.09
申请人
VEB CHEMIEKOMBINAT BITTERFELD,DD
发明人
ZSCHALICH,ARNDT,DD;FRIEDRICH,KARL-HEINZ,DD;SCHUMANN,RUDOLF,DD;STRAUSS,KARL-HUGO,DD;TZSCHOPPE,DIETER,DD
分类号
C01B25/14;(IPC1-7):C01B25/14
主分类号
C01B25/14
代理机构
代理人
主权项
地址
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