Pierre J. Leyrat

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Trilport, FR

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Patents Grantslast 30 patents

Information Patent Grant
Excavator bucket and ripper tooth assembly
- Patent number 4,077,529
- Issue date Mar 7, 1978
- Societe Anonyme: Poclain
- Pierre Jean Leyrat
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Excavator
- Patent number 3,953,931
- Issue date May 4, 1976
- Societe Anonyme: Poclain
- Pierre J. Leyrat
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING