Language : English
阳军生

Patents

一种盾构管片注浆固定装置

Patent Applicant:黎永索;禹建兵;阳军生;罗高亮;曾旺辉;杨姹

Type of Patent:Utility models

State of Patent:Authorized patents

Authorization number:CN201320887635.9

Service Invention or Not:no