Helmut Demny

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Gevelsberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Belt conveyor for a packaging machine
- Patent number 5,060,786
- Issue date Oct 29, 1991
- Maschinenfabrik Alfred Schmermund GmbH & Co.
- Helmut Demny
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Process and apparatus for wrapping cigarette packs in transparent film
- Patent number 4,991,597
- Issue date Feb 12, 1991
- Maschinenfabrik Alfred Schmermund GmbH & Co.
- Helmut Demny
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL