Patents
Title of Award : 一种双层虹吸结构真空抽吸式地漏
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Title:一种双层虹吸结构真空抽吸式地漏
Institution:材料科学与工程学院
Type of Patent:Utility models
Application Number:201220463202.6
Number of Inventors:3
Service Invention or Not:No
Application Date:2012-09-12
Publication Date:2013-03-13
Authorization Date:2013-03-13
Release Time:2019-04-15