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一种拉压组合承载模式的大吨位锚索及制安方法

Release Time:2019-10-10  Hits:

First Author: 贾金青

Disigner of the Invention: 曹旗,杨志银,涂兵雄,高仁哲,刘春梅

Application Number: CN201710259532.0

Authorization Date: 2017-04-20

Authorization Number: CN106948343A

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