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一种减震型高边坡预应力锚索

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First Author:jiajinqing

Disigner of the Invention:林青坤,刘伟,朱大勇,yangqing,涂兵雄,刘春梅

Application Number:CN201820648615.9

Authorization Date:2018-05-03

Authorization number:CN208415246U

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