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经营范围
发明名称
MILL DRIVE
摘要
申请公布号
SU1701370(A1)
申请公布日期
1991.12.30
申请号
SU19894691319
申请日期
1989.05.16
申请人
DN GORNYJ I IM.ARTEMA
发明人
VINOGRADOV BORIS V,SU;ZAJCHENKO VASILIJ I,SU
分类号
B02C17/24
主分类号
B02C17/24
代理机构
代理人
主权项
地址
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METHOD OF MAKING RESISTORS
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