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| Name | Last modified | Size | Description |
|---|---|---|---|---|
| Parent Directory | - | ||
| 4311_4321.jpg | 2024-08-11 19:16 | 143K | |
| patent_219281.jpg | 2024-08-11 19:16 | 256K | |
| Pertec_Business_Systems_formed_197201.jpg | 2024-08-11 19:16 | 99K | |
| pictures/ | 2024-08-11 19:17 | - | |
| patent_3623001.pdf | 2024-08-11 19:25 | 1.4M | |
| patent_219981.pdf | 2024-08-11 19:34 | 50K | |
| patent_3623002.pdf | 2024-08-11 19:34 | 1.0M | |
| patent_3715738.pdf | 2024-08-11 19:34 | 559K | |
| patent_3803555.pdf | 2024-08-11 19:34 | 940K | |