Franz Schreiber

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Hanau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process of producing corrosion-resistant tubular connection pieces
- Patent number 4,454,977
- Issue date Jun 19, 1984
- W. C. Heraeus GmbH
- Fritz Aldinger
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR