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发明名称
Прибор для вычерчивания аксонометрических проекций тела по его двум ортогональным проекциям
摘要
申请公布号
SU89903(A1)
申请公布日期
1950.11.30
申请号
SU19490408444
申请日期
1949.12.09
申请人
YUDITSKIJ M.M.
发明人
YUDITSKIJ M.M.
分类号
B43L13/14
主分类号
B43L13/14
代理机构
代理人
主权项
地址
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