Michel Dubois

Follow

Person

Ittre, BE

People

Patents Grantslast 30 patents

Information Patent Grant
Excavating machine
- Patent number 4,005,905
- Issue date Feb 1, 1977
- Linden-Alimak AB
- Michel Dubois
- E21 - EARTH DRILLING MINING
Information Patent Grant
Underground excavating machine having independently movable half-fr...
- Patent number 3,995,907
- Issue date Dec 7, 1976
- Linden-Alimak AB
- Michel Dubois
- E21 - EARTH DRILLING MINING