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发明名称
Поворотна заслонка
摘要
申请公布号
RU1718601(C)
申请公布日期
2006.11.20
申请号
SU19894719139
申请日期
1989.06.19
申请人
Научно-производственное объединение "Наука"
发明人
Рогов В.В.;Богуславский И.К.;Державец И.Г.
分类号
F16K1/226
主分类号
F16K1/226
代理机构
代理人
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地址
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