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| Name | Last modified | Size | Description |
|---|---|---|---|---|
| Parent Directory | - | ||
| US2246236A-Naturin-1939-artificial-casing.pdf | 2024-10-17 07:49 | 291K | |
| US3535125A-Devro-1970-Edible-collagen-casing-manufacuring-process.pdf | 2024-10-17 07:48 | 397K | |
| US4388331.pdf | 2024-10-17 07:34 | 833K | |
| US5944594.pdf | 2023-06-24 12:37 | 232K | |
| US6235328.pdf | 2023-06-24 12:37 | 69K | |
| US7754258B2.pdf | 2023-06-24 12:37 | 812K | |
| US7906623B2.pdf | 2023-06-24 12:37 | 97K | |