| Name | Last modified | Size |
|---|---|---|
| Parent Directory | - | |
| pictures/ | 2024-08-11 12:17 | - |
| 4311_4321.jpg | 2024-08-11 12:16 | 143K |
| patent_219281.jpg | 2024-08-11 12:16 | 256K |
| patent_219981.pdf | 2024-08-11 12:34 | 50K |
| patent_3623001.pdf | 2024-08-11 12:25 | 1.4M |
| patent_3623002.pdf | 2024-08-11 12:34 | 1.0M |
| patent_3715738.pdf | 2024-08-11 12:34 | 559K |
| patent_3803555.pdf | 2024-08-11 12:34 | 940K |
| Pertec_Business_Systems_formed_197201.jpg | 2024-08-11 12:16 | 99K |
