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发明名称
Устройство для тарировки гидрометрических вертушек
摘要
申请公布号
SU88490(A1)
申请公布日期
1950.11.30
申请号
SU19500411469
申请日期
1950.01.02
申请人
SHVEDOV V.YA.
发明人
SHVEDOV V.YA.
分类号
G01P21/00
主分类号
G01P21/00
代理机构
代理人
主权项
地址
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