Gerhard Franck

Follow

Person

Aachen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method and device for regulating the burning process of a cement bu...
- Patent number 4,498,930
- Issue date Feb 12, 1985
- Klockner-Humboldt Deutz AG
- Heinrich Rake
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES