@patent{moraru:hal-01207407,
  TITLE = {{Drilling head with axial vibrations}},
  AUTHOR = {Moraru, George and Veron, Philippe and Rabate, Patrice},
  URL = {https://hal.science/hal-01207407},
  NUMBER = {WO2010125090},
  ADDRESS = {France},
  PUBLISHER = {{OMPI (Organisation Mondiale de la Propri{\'e}t{\'e} Intellectuelle)}},
  YEAR = {2010},
  MONTH = Apr,
  KEYWORDS = {Vibrations ; Usinage ; Per{\c c}age ; Piezoelectricit{\'e} ; Machining ; Drilling ; Piezoelectricity},
  HAL_ID = {hal-01207407},
  HAL_VERSION = {v1},
}