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| Patents for Francois de Bowens | |||||
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| Number | Date | Patentee | Title | Type | |
| 89,472 | Apr. 27, 1869 | F. de Bowens | Improvement in machinery for the manufacture of match-sticks | match making machines | |
| 94,189 | Aug. 31, 1869 | F. de Bowens | Improvement in machinery for cutting match-sticks | match making machines | |