SCIENCES & BREVETS
Paint and stain and process of producing the same
| N° brevet | US 1541478 | ||
| Date publication | 09-06-1925 | ||
| Date dépôt | 13-06-1923 | ||
| Inventeur(s) | |||
| Bureau du brevet | United States Patent and Trademark Office | ||
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VISIONNER LE BREVET |
| ⚠ Conditions d'utilisation : Google patents | EPO | USPTO | OPIC |