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用于陆海连接运输的接载装备浮态控制装置

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First Author:Yan Lin

Disigner of the Invention:chenming,qinpinle,zhangmingxia,yuyanyun

Application Number:CN201220067207.7

Authorization Date:2012-02-28

Authorization number:CN202491911U

Pre One:石油钻井平台钻塔移动装置