Karl Lennart Sundberg

Follow

Person

Spanga, SW

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for the plastic working of material
- Patent number 3,938,362
- Issue date Feb 17, 1976
- AB Metalform
- Curt Gunnar Falk
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...