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发明名称
Прибор для замера направления пространственного потока
摘要
申请公布号
SU86454(A1)
申请公布日期
1949.11.30
申请号
SU19490407854
申请日期
1949.11.25
申请人
POTAPOV I.N.
发明人
POTAPOV I.N.
分类号
G01C13/00;G01P5/02
主分类号
G01C13/00
代理机构
代理人
主权项
地址
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