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发明名称
Four-way type reversing valve for a ship
摘要
申请公布号
KR101089347(B1)
申请公布日期
2011.12.02
申请号
KR20090012170
申请日期
2009.02.14
申请人
发明人
分类号
B63J2/12;F16K11/07;F25B41/04
主分类号
B63J2/12
代理机构
代理人
主权项
地址
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