Herbert Rzepka

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Ascheberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Cutting appliances for use in tunnel driving operations
- Patent number 4,556,256
- Issue date Dec 3, 1985
- Gewerkschaft Eisenhutte Westfalia
- Hans G. Follert
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING