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一种端头开花的拉压复合型锚索及制安方法

Release Time:2019-10-20  Hits:

First Author: 贾金青

Disigner of the Invention: 范景伦,柳建国,崔瑶,刘春梅,高军程

Application Number: CN201710259568.9

Authorization Date: 2017-04-20

Authorization Number: CN106930283A

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