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Spiral Drilling Type Bucket Foundation Penetration Device and Penetration Method
2026-09-29 Hits:Patent Coverage:卢森堡
Authorization number:LU501903
Service Invention or Not:yes
Issue Date:2022-10-24
Pre One:筒型基础持力层最大深度确定方法和装置、存储介质
Liang Chao
Date of Birth:1989-12-03
Gender:Male