Wilhelm Nellen

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Dortmund, DE

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement for marking workpieces
- Patent number 4,172,429
- Issue date Oct 30, 1979
- Hoesch Werke Aktiengesellschaft
- Ladislav Gregorec
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Installation for stacking sheet metal plates into packets and for s...
- Patent number 4,121,723
- Issue date Oct 24, 1978
- Hoesch Werke Aktiengesellschaft
- Wilhelm Nellen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL