Karl-Heinz Weber

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Witten-Haven, DE

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Patents Grantslast 30 patents

Information Patent Grant
Two-way communication system for winning machines in underground mi...
- Patent number 4,870,697
- Issue date Sep 26, 1989
- Gebr. Eickhoff Maschienenfabrik u. EisengieBerei mbH
- Karl-Heinz Weber
- G08 - SIGNALLING