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经营范围
发明名称
Чертежный прибор
摘要
申请公布号
SU18132(A1)
申请公布日期
1930.09.30
申请号
SU19280034721
申请日期
1928.11.01
申请人
MOROZOV V.N.
发明人
MOROZOV V.N.
分类号
B43L5/00
主分类号
B43L5/00
代理机构
代理人
主权项
地址
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