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发明名称
Прибор для измерения напряженности магнитного поля
摘要
申请公布号
SU63884(A1)
申请公布日期
1943.11.30
申请号
SU19420007901
申请日期
1942.12.27
申请人
FEFER YU.B.
发明人
FEFER YU.B.
分类号
G01R33/028
主分类号
G01R33/028
代理机构
代理人
主权项
地址
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