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Exporun Sarl Societe de droit luxembourgeois
| Exporun Sarl Societe de droit luxembourgeois Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20080263988 | Building System for Constructing Walls - The invention concerns a building system for constructing vertical walls using wooden building blocks. The parallelepiped blocks comprise on their upper and lower surfaces a first groove ( | 10-30-2008 |