Heinrich Gruenauer

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Augsburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for welding cast iron
- Patent number 4,793,542
- Issue date Dec 27, 1988
- Walter Hundhausen GmbH & Co. KG
- Wolfgang Farrenkopf
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR