Karl-Heinz Wrobbel

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Hagen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Scraper units for mine conveyor scraper-chain assemblies
- Patent number 4,600,097
- Issue date Jul 15, 1986
- Gewerkschaft Eisenhutte Westfalia
- Helmut Temme
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL