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发明名称
Прибор для демонстрирования законов проекционного черчения
摘要
申请公布号
SU43218(A1)
申请公布日期
1935.05.31
申请号
SU19350163054
申请日期
1935.02.13
申请人
KUCHERENKO K.F.
发明人
KUCHERENKO K.F.
分类号
G09B23/04
主分类号
G09B23/04
代理机构
代理人
主权项
地址
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