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发明名称
METHOD OF CLEANING OF ELECTRIC CONTACTS OF AUTOMATIC SWITCH
摘要
申请公布号
SU1756970(A1)
申请公布日期
1992.08.23
申请号
SU19904897344
申请日期
1990.12.29
申请人
UK SELSKOKHOZYAJSTVENNAYA AKADEMIYA
发明人
NALIVAJKO VITALIJ A,SU
分类号
H01H73/04;G05B23/02
主分类号
H01H73/04
代理机构
代理人
主权项
地址
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