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OHSHIMA KOGYO CO., LTD.
Tokyo, JP
| OHSHIMA KOGYO CO., LTD. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20120248221 | WATER SAVING VALVE - A water saving valve is fitted to a hose or a water pipe and mixes air bubbles with water. Water receiving flask part | 10-04-2012 |