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发明名称
Гравитационный вариометр
摘要
申请公布号
SU35392(A1)
申请公布日期
1934.03.31
申请号
SU19300076429
申请日期
1930.09.23
申请人
LEONTOVSKIJ M.P.
发明人
LEONTOVSKIJ M.P.
分类号
G01V7/02
主分类号
G01V7/02
代理机构
代理人
主权项
地址
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