一种防堵塞强化透水桩及施工方法
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Title:一种防堵塞强化透水桩及施工方法
Institution:土建与水利学院
Type of Patent:Invent
Application Number:201810482308.2
Number of Inventors:2
Service Invention or Not:No
Application Date:2018-05-18
Publication Date:2020-11-06
Authorization Date:2020-11-06
Release Time:2019-04-15