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发明名称
Магнитный вариометр
摘要
申请公布号
SU60047(A1)
申请公布日期
1940.11.30
申请号
SU19380023399
申请日期
1938.12.07
申请人
MIKOV D.S.
发明人
MIKOV D.S.
分类号
G01V3/08
主分类号
G01V3/08
代理机构
代理人
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地址
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