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发明名称
Наглядное пособие для обучения летного состава технике пилотирования самолета
摘要
申请公布号
SU67446(A1)
申请公布日期
1945.11.30
申请号
SU19450007717
申请日期
1945.12.31
申请人
BELOTSERKOVETS V.N.
发明人
BELOTSERKOVETS V.N.
分类号
G09B9/30
主分类号
G09B9/30
代理机构
代理人
主权项
地址
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