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发明名称
Вентиль
摘要
申请公布号
SU63334(A1)
申请公布日期
1943.11.30
申请号
SU19420003796
申请日期
1942.10.21
申请人
KOLMOGOROV V.M.
发明人
KOLMOGOROV V.M.
分类号
F16K7/20
主分类号
F16K7/20
代理机构
代理人
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