NYCU ME| Patent Title | Improved single-edged blade angle structure after the drilling of the needle |
|---|---|
| Patent Number | M 465214 |
| Patent Country | ROC |
| Publish Date | 2013/11/13 |
| Year | 2013 |
| Authors | An-Chen Lee |
| Language | Chinese |
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| Patent Title | Improved single-edged blade angle structure after the drilling of the needle |
|---|---|
| Patent Number | M 465214 |
| Patent Country | ROC |
| Publish Date | 2013/11/13 |
| Year | 2013 |
| Authors | An-Chen Lee |
| Language | Chinese |
