Stephan van der Steen

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Kierspe, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device and process for injection molding of hollow plastic parts
- Patent number 6,913,719
- Issue date Jul 5, 2005
- Battenford GmbH
- Helmut Eckardt
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL