Jurgen Hesse

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Dusseldorf, DT

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Patents Grantslast 30 patents

Information Patent Grant
Device for removing burrs from workpieces
- Patent number 4,030,247
- Issue date Jun 21, 1977
- Messer Griesheim GmbH
- Peter Grund
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of producing hollow articles of plastics material
- Patent number 4,021,517
- Issue date May 3, 1977
- Messer Griesheim GmbH
- Jurgen Schmidt
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL