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一种用于基坑支护的新型护壁桩

Release Time:2019-10-12  Hits:

First Author: 贾金青

Disigner of the Invention: 封硕,高军程,涂兵雄,孟刚

Application Number: CN201410131294.1

Authorization Date: 2014-04-03

Authorization Number: CN103911988A

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