Marja Widell

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Vasteras, SE

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Patents Grantslast 30 patents

Information Patent Grant
Press for hydrostatic extrusion of tubes and profiles
- Patent number 4,186,582
- Issue date Feb 5, 1980
- Asea Aktiebolag
- Tom Johannisson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...