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| Patents for Karl Teichmann | |||||
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| Picture | Number | Date | Patentee | Title | |
| BE-57,745 | Apr. 28, 1882 | K. Teichmann | Gas Engine | ||
| FR-148,644 | Apr. 28, 1882 | K. Teichmann | Gas Engine | ||
| GB-188,202,008 | Apr. 28, 1882 | K. Teichmann | Gas Engine | ||
| LU-18,820,198 | May 01, 1882 | K. Teichmann | Gas Engine | ||
| AT-18,821,200 | Jul. 07, 1882 | K. Teichmann | Gas Engine | ||
| AT-18,821,202 | Jul. 07, 1882 | K. Teichmann | Gas Engine | ||
| 269,163 | Dec. 12, 1882 | K. Teichmann | Gas Engine | ||