 |
| |||
| united states patent office | |||
| |||
| Patent Office | |||
| US Patent and Trademark Office (Gr. Sitnikov) | |||
| патентное ведомство США: 23 do fraz, 3 tematyki |
| Inwestycja | 12 |
| Patenty | 8 |
| Prawo | 3 |
|
| |||
| united states patent office | |||
| |||
| Patent Office | |||
| US Patent and Trademark Office (Gr. Sitnikov) | |||
| патентное ведомство США: 23 do fraz, 3 tematyki |
| Inwestycja | 12 |
| Patenty | 8 |
| Prawo | 3 |