Stefan Oppermann

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for preparing stacks of armature disks
- Patent number 4,760,638
- Issue date Aug 2, 1988
- STIWA-Fertigungstechnik Sticht Gesellshaft m.b.H.
- Gernot Ott
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR