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ALUMINIUM PECHINEY
| ALUMINIUM PECHINEY Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20090126306 | Ring Furnaces with Improved Expansion Joints and Bricks Designed to Build It - The invention relates to ring furnaces of which at least one of the inner partitions is formed by a plurality of bricks made of refractory material including at least a first brick ( | 05-21-2009 |