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经营范围
发明名称
METHOD OF PRODUCING ALUMINIUM ALPHA-OXIDE
摘要
申请公布号
SU835959(A1)
申请公布日期
1981.06.07
申请号
SU19782583532
申请日期
1978.03.01
申请人
VOSTOCHNYJ NI PI OGNEUPORNOJ PROMYSHLENNOSTI
发明人
PERMIKINA NELLI M,SU;RUTMAN DMITRIJ S,SU
分类号
C01F7/30;(IPC1-7):C01F7/30
主分类号
C01F7/30
代理机构
代理人
主权项
地址
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