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STONE PRESTACAO DE SERVICOS LTDA
| STONE PRESTACAO DE SERVICOS LTDA Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20090233078 | Intercrystaline coloration methods in marbles, granites, limestone and stones in general and products thereof - The present invention relates to intercrystaline coloration methods in marbles, granites, limestones and stones in general, and to products thereof, wherein after the colorants ( | 09-17-2009 |