D. Julio Antonio Garcia Fernandez

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Madrid, ES

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Patents Grantslast 30 patents

Information Patent Grant
Continuous shoring machines for tunnel construction
- Patent number 3,998,067
- Issue date Dec 21, 1976
- Mackina Westfalia, S.A. & Corsan
- D. Julio Antonio Garcia Fernandez
- E21 - EARTH DRILLING MINING