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Tosy Robotics Joint Stock Company
| Tosy Robotics Joint Stock Company Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20100240478 | BOOMERANG - The invention relates to a boomerang that can automatically change both elevation angle α of blades and curve radius r of blades upon the change of rotary speed of blades ( | 09-23-2010 |