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发明名称
Дальномер-высотомер
摘要
申请公布号
SU90990(A1)
申请公布日期
1950.11.30
申请号
SU19500419596
申请日期
1950.06.03
申请人
DENISOV D.A.
发明人
DENISOV D.A.
分类号
G01C3/20;G01C3/30
主分类号
G01C3/20
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