Siegfried Wegner

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Peine-Vohrum, DT

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Patents Grantslast 30 patents

Information Patent Grant
Communication hand-set foldable for protection
- Patent number 4,018,998
- Issue date Apr 19, 1977
- Elmeg Elektro-Mechanik GmbH
- Siegfried Wegner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE