Patents/Inventors

François-xavier Cheylus

LyonsFR1 patent

2 Patents

US119990392024
Rotary-percussive Hydraulic Perforator Provided with a Stop Piston and a Braking Chamber
MONTABERT
0 cites
US116971972023
Hydraulic Rotary-percussive Hammer Drill Provided with a Stop Piston
MONTABERT
0 cites