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发明名称
SAFETY LOCKING DEVICE FOR CHECK VALVE
摘要
申请公布号
KR20050117688(A)
申请公布日期
2005.12.15
申请号
KR20040042856
申请日期
2004.06.11
申请人
YU, YI GI;JEONG, SUNG YOON;BAE, DOO HAN
发明人
YU, YI GI;JEONG, SUNG YOON;BAE, DOO HAN
分类号
F16K35/00;F16K35/06;F16K35/10;(IPC1-7):F16K35/10
主分类号
F16K35/00
代理机构
代理人
主权项
地址
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