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发明名称
Устройство дл контрол чередовани фаз
摘要
申请公布号
RU1725639(C)
申请公布日期
2006.11.27
申请号
SU19894691414
申请日期
1989.05.10
申请人
发明人
分类号
G01R29/18
主分类号
G01R29/18
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代理人
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