Reginald E. Freeman

Follow

Person

Upton-Upon-Severn, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Self-advancing support and control means therefor
- Patent number 4,491,441
- Issue date Jan 1, 1985
- Dowty Mining Equipment Limited
- Reginald E. Freeman
- E21 - EARTH DRILLING MINING