Rainer Spickermann

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Thaleischweiler, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for the welding of plastic foil
- Patent number 4,923,558
- Issue date May 8, 1990
- Pfaff Industriemaschinen, GmbH
- Bernd Ellenberger
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL