Hans Walt

Follow

Person

Schlatt, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Method for fabricating molded bodies formed at least partially of s...
- Patent number 4,604,255
- Issue date Aug 5, 1986
- Keller Holding AG
- Hans Walt
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES