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TIEN-I INDUSTRIAL CO., LTD
| TIEN-I INDUSTRIAL CO., LTD Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20110079118 | HAND TOOL - A hand tool of the present invention includes a main body and a sleeve element. The sleeve element is rotatably disposed on the main body. As such, a using can hold the sleeve element while rotating the main body quickly to drive a workpiece. | 04-07-2011 |