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Zi En Vannel C, CH

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Patents Grantslast 30 patents

Information Patent Grant
Method for installing a high or medium power cable in the ground
- Patent number 7,156,584
- Issue date Jan 2, 2007
- Entreprise Hydraulique Et Travaux Publics—E.H.T.P.
- Claude Trichard
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER