Jan H. Van der Velden

Follow

Person

Apeldoorn, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Method of making a ceramic article and articles made by the method
- Patent number 4,438,055
- Issue date Mar 20, 1984
- Esmil, B.V.
- Jan H. Van der Velden
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES