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经营范围
发明名称
Pump impeller
摘要
申请公布号
EP2372162(A3)
申请公布日期
2012.10.31
申请号
EP20110159937
申请日期
2011.03.28
申请人
YU SHEN MACHINERY CO., LTD.
发明人
YANG, YUNG-SHO
分类号
F04D29/22
主分类号
F04D29/22
代理机构
代理人
主权项
地址
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