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Panline U.S.A. Inc.
| Panline U.S.A. Inc. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20090133563 | Water music device - A water music device is provided. In one embodiment, the device permits a child to play a song wherein the different tones of the song are generated by tubes filled to different levels using any liquid, such as water. In another embodiment, the water music device may be one or more water drum devices. | 05-28-2009 |