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发明名称
METHOD OF OBTAINING CHROMIUM DIOXIDE POWDER FOR MAGNETIC RECORD CARRIERS
摘要
申请公布号
SU1570996(A1)
申请公布日期
1990.06.15
申请号
SU19874317712
申请日期
1987.07.20
申请人
SHOSTKINSKIJ VGNI PI KHIMIKO-FOTOGRAFICHESKOJ PROMY;LE G UNIVERSITET
发明人
OSMOLOVSKIJ MIKHAIL G,SU;IVANOVA LARISA YU,SU;KOZMINA SVETLANA M,SU;SOLOMKO ANATOLIJ A,SU;KUZHELEVA ELGA A,SU
分类号
C01G37/027;H01F1/06
主分类号
C01G37/027
代理机构
代理人
主权项
地址
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