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发明名称
A CONTROLLABLE VALVE OPERATOR OF SLUICE-VALVE
摘要
申请公布号
KR100591915(B1)
申请公布日期
2006.06.14
申请号
KR20060017602
申请日期
2006.02.23
申请人
DONG-YANG VALVE CO., LTD.
发明人
GU, BYUNG JEUN
分类号
F16K3/30
主分类号
F16K3/30
代理机构
代理人
主权项
地址
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