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一种集流管两端采用中心支承的旋壳泵
Date:2019-10-22 Hits:Type of Patent:实用新型
State of Patent:已授权
Authorization number:201320077798.0
Service Invention or Not:no
Application Date:2013-02-20
Authorization Date:2013-08-21
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王春林
Gender:Male
Education Level:With Certificate of Graduation for Doctorate Study
Degree:doctor
School/Department:江苏大学