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发明名称
VERFAHREN ZUM TRENNEN VON BORNITRIDPHASEN
摘要
申请公布号
DD217497(A1)
申请公布日期
1985.01.16
申请号
DD19830254729
申请日期
1983.09.12
申请人
ADW,DD
发明人
DRESCHER,ANNELORE,DD;KESSLER,GUDRUN,DD
分类号
C01B21/064;(IPC1-7):C01B21/064
主分类号
C01B21/064
代理机构
代理人
主权项
地址
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