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Personal Environment Control sprl
| Personal Environment Control sprl Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20100051617 | Dark Box - A multifunction dark box includes a frame and an overcoat covering the frame. A light-blocking and high reflective hermitical chamber is formed inside the overcoat. A zipper is provided on three rectangle faces of the overcoat. A water-proof and light transmitting backing is provided in the zipper. | 03-04-2010 |