Horst Hirschfeld

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Kassel, DT

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Patents Grantslast 30 patents

Information Patent Grant
Process for manufacturing base material for printed circuits
- Patent number 3,948,701
- Issue date Apr 6, 1976
- AEG-Isolier-und Kunststoff GmbH
- Helmut Fasbender
- H01 - BASIC ELECTRIC ELEMENTS