A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
No Vibration Stone Column Drill
A drill including a drill flight where the drill flight changes angle from a primary flight angle (A1) to a secondary flight angle (A2).
No Vibration Stone Column Drill
A drill including a drill flight where the drill flight changes angle from a primary flight angle (A1) to a secondary flight angle (A2).
No Vibration Stone Column Drill
MCMILLAN JARON LYELL (author)
2022-05-05
Patent
Electronic Resource
English