Wolfgang A. Matejka

Follow

Person

Uhwiesen, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the impact healing of inner discontinuities or defects...
- Patent number 5,003,880
- Issue date Apr 2, 1991
- Georg Fischer A.G.
- Karl Gut
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR