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一种热水循环泵的导轴承结构

Date:2019-10-22 Hits:

Type of Patent:实用新型

State of Patent:已授权

Authorization number:201320106632.7

Service Invention or Not:no

Application Date:2013-03-08

Authorization Date:2013-09-18

王春林

Gender:Male Education Level:With Certificate of Graduation for Doctorate Study Degree:doctor School/Department:能源与动力工程学院