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经营范围
发明名称
METHOD OF PRODUCING MANGANESE/ZINC FERRITE
摘要
申请公布号
SU1355354(A1)
申请公布日期
1987.11.30
申请号
SU19864068857
申请日期
1986.02.20
申请人
MIKHARSKIJ SERGEJ N,SU;KOVAL SERGEJ B,SU;CHURKIN ALEKSEJ V,SU;BYKOV YURIJ A,SU
发明人
MIKHARSKIJ SERGEJ N,SU;KOVAL SERGEJ B,SU;CHURKIN ALEKSEJ V,SU;BYKOV YURIJ A,SU
分类号
B22F3/16;H01F1/34
主分类号
B22F3/16
代理机构
代理人
主权项
地址
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