Heinz Koch

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Ludwigsburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Extruder with a sheet extrusion head and an associated calender
- Patent number 4,354,814
- Issue date Oct 19, 1982
- Werner & Pfleiderer
- Albert Grimminger
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL