Herbert Geisel

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Remscheid-Luttringhausen, DT

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Patents Grantslast 30 patents

Information Patent Grant
Pipe and process for producing a welded and quench hardened steel
- Patent number 3,976,520
- Issue date Aug 24, 1976
- AEG-Elotherm GmbH
- Friedhelm Reinke
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR