Hartmut Rieschel

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Hattingen, Ruhr, DT

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Patents Grantslast 30 patents

Information Patent Grant
Method for the briquetting of metal swarf, pellets, and powders wit...
- Patent number 4,037,303
- Issue date Jul 26, 1977
- Maschinenfabrik Koppern GmbH & Co., KG
- Hartmut Rieschel
- B22 - CASTING POWDER METALLURGY