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一种外置式锚索与棚式支护耦合装置

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Disigner of the Invention:jingshengguo,赵晨光

Note:荆升国,赵晨光

Type of Patent:国际

State of Patent:专利撤回

Application Number:200620130773.2

Authorization number:CN 200961484Y

Number of Inventors:3

Service Invention or Not:no

Application Date:2006-07-31

Authorization Date:2007-10-17

First Author:xiewenbing