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发明名称
A construction improvement of the piston valve in compressing pump
摘要
申请公布号
KR100763664(B1)
申请公布日期
2007.10.04
申请号
KR20060103513
申请日期
2006.10.24
申请人
发明人
分类号
F04B39/10;F04B39/00
主分类号
F04B39/10
代理机构
代理人
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