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发明名称
Нулевой зеркальный вибрационный (резонансный) гальванометр
摘要
申请公布号
SU77930(A1)
申请公布日期
1948.11.30
申请号
SU19480383048
申请日期
1948.08.13
申请人
SEMENOV M.G.
发明人
SEMENOV M.G.
分类号
G01R9/02
主分类号
G01R9/02
代理机构
代理人
主权项
地址
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