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发明名称
Пневматический привод для управления клапаном или заслонкой закрытого трубопровода
摘要
申请公布号
SU106529(A1)
申请公布日期
1956.11.30
申请号
SU19560559009
申请日期
1956.10.10
申请人
GUBANOV G.G.
发明人
GUBANOV G.G.
分类号
F16K31/42
主分类号
F16K31/42
代理机构
代理人
主权项
地址
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