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发明名称
VERFAHREN ZUR HERSTELLUNG VON FEINTEILIGEM BARIUMSULFAT
摘要
申请公布号
DD217191(A1)
申请公布日期
1985.01.09
申请号
DD19830253760
申请日期
1983.08.08
申请人
HERTEL,REINER,DD;BEER,HARTMUT,DD;JANY,MARTINA,DD
发明人
HERTEL,REINER,DD;BEER,HARTMUT,DD;JANY,MARTINA,DD
分类号
C01F11/46;(IPC1-7):C01F11/46
主分类号
C01F11/46
代理机构
代理人
主权项
地址
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