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发明名称
Кольцевая диафрагма для измерения количества вязкой жидкости или газа при малых числах Рейнольдса
摘要
申请公布号
SU91828(A1)
申请公布日期
1950.11.30
申请号
SU19500419471
申请日期
1950.05.30
申请人
SHERMAN M.YA.
发明人
SHERMAN M.YA.
分类号
G01F15/16
主分类号
G01F15/16
代理机构
代理人
主权项
地址
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