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一种冰面快速安装和拆卸的套管式固定基础

Release Time:2019-03-09  Hits:

First Author: 李志军

Disigner of the Invention: 李广伟,张占海,雷瑞波

Application Number: CN200810010996.9

Authorization Date: 2008-04-11

Authorization Number: CN101260963

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