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发明名称
NON-RETURN VALVE, ESPECIALLY FOR A PISTON PUMP
摘要
申请公布号
KR20000068948(A)
申请公布日期
2000.11.25
申请号
KR1019997004132
申请日期
1999.05.10
申请人
发明人
分类号
F16K15/02
主分类号
F16K15/02
代理机构
代理人
主权项
地址
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