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Frankstone Srl
| Frankstone Srl Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20090303843 | Wristwatch featuring a case the back of which can house a stone in contact with the skin - The present invention provides a wristwatch the case back of which is designed as a seat for a stone of the same shape and size and the stone is fitted to the case by a ring, which allows the stone to project a few millimeters so that the stone is in contact with the skin of the wrist. | 12-10-2009 |