| franck gribling LIGHT-SPACETRAP 3Squares 1970 alumnium 100x100x20 cm |
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| franck gribling LIGHT-SPACETRAP 3Squares 1970 alumnium 100x100x20 cm |
| franck gribling LIGHT-SPACETRAP 5Squares 1970 Carpaint-aluminium 100x100x20-cm |
| franck gribling SPACEMODULATION 1970 AluminiumCarpaint 50x50 cm |