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经营范围
发明名称
Гидравлический клапан
摘要
申请公布号
SU51551(A1)
申请公布日期
1937.11.30
申请号
SUD51551
申请日期
1937.02.07
申请人
KOZLOV E.G.
发明人
KOZLOV E.G.
分类号
F16K17/00
主分类号
F16K17/00
代理机构
代理人
主权项
地址
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