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发明名称
Сигнальный вибрационный частотомер
摘要
申请公布号
SU44996(A1)
申请公布日期
1935.11.30
申请号
SU19350165393
申请日期
1935.03.16
申请人
GORODINSKIJ I.A.
发明人
GORODINSKIJ I.A.
分类号
G01R9/04
主分类号
G01R9/04
代理机构
代理人
主权项
地址
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