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SAINT-GOBAIN CENTRE DE RECHERCHES ET D ' ETUDES EUROPEEN
| SAINT-GOBAIN CENTRE DE RECHERCHES ET D ' ETUDES EUROPEEN Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20090062106 | HOLLOW PIECE FOR PRODUCING A SINTERED REFRACTORY PRODUCT EXHIBITING IMPROVED BUBBLING BEHAVIOUR - The invention relates to a hollow piece for producing a sintered refractory having the following mean mineral chemical composition in weight percent based of mineral oxides: 40%=Al | 03-05-2009 |