Effect of Drills with Different Drill Bits on Delamination in Drilling Composite Materials

Wei, Y.Y. / Xu, J.Y. / Cai, X.J. et al. | British Library Online Contents | 2014

Rock Drills

Vail, O. | Tema Archiv | 1970

Core drills and churn drills for construction of dams

Mueller, O. | Engineering Index Backfile | 1957

Resonance-Enabled Drills

LUCON PETER ANDREW / HAMMANN MARTIN PIERRE VALDO | Europäisches Patentamt | 2024

Maintaining compressed air drills

Engineering Index Backfile | 1943