Christian Jacob

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Strasbourg, FR

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Patents Grantslast 30 patents

Information Patent Grant
Growth-preventing web for ground covering
- Patent number 5,090,154
- Issue date Feb 25, 1992
- Sotralentz S.A.
- Christian Jacob
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Growth-preventing web for ground covering
- Patent number 4,896,453
- Issue date Jan 30, 1990
- Sotralentz S.A.
- Christian Jacob
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES