Jean-Francois Astier

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Boisseuil Feytiat, FR

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Patents Grantslast 30 patents

Information Patent Grant
Floating core transmission member for ultrasonic assistance
- Patent number 4,500,272
- Issue date Feb 19, 1985
- Legrand
- Jean-Francois Astier
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Vibration-aided feed device for a molding apparatus
- Patent number 4,500,280
- Issue date Feb 19, 1985
- Legrand
- Jean-Francois Astier
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Transmission device and machine tool comprising same
- Patent number 4,404,449
- Issue date Sep 13, 1983
- Legrand
- Jean-Francois Astier
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL