Lionel Robbe

Follow

Person

Sezanne, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Automatic drawing device
- Patent number 5,660,071
- Issue date Aug 26, 1997
- Trefimetaux
- Jean-Louis Sauvonnet
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...