Johann Braunwieser

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Steyr, AT

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Patents Grantslast 30 patents

Information Patent Grant
Swaging machine for swaging large tubes
- Patent number 4,157,026
- Issue date Jun 5, 1979
- GFM Gesellschaft fur Fertigungstechnik und Maschinenbau Aktiengesellschaft
- Bruno Kralowetz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...