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发明名称
Устройство для испытания контактных щеток
摘要
申请公布号
SU126179(A1)
申请公布日期
1959.11.30
申请号
SU19590628440
申请日期
1959.05.18
申请人
VEGNER O.G.
发明人
VEGNER O.G.
分类号
G01R31/34;H01R43/00
主分类号
G01R31/34
代理机构
代理人
主权项
地址
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