Societe Anonyme des Etablissements Ph. Bonvillain & E. Ronceray

Follow

Organization

Choisy-le-Roi, FR

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Mixer for granular products, in particular for foundry sand
- Patent number 4,368,985
- Issue date Jan 18, 1983
- Societe Anonyme des Etablissements Ph. Bonvillain & E. Ronceray
- Henri A. Churlaud
- B28 - WORKING CEMENT, CLAY, OR STONE