| Patent Title | Expansion of photoelectric switches |
|---|---|
| Patent Number | 507930 |
| Patent Country | ROC |
| Publish Date | 2002/01/20 |
| Year | 2002 |
| Authors | Tien-Kan (TK) Chung / Xieshang Bin, Liu Tingfang, the town of Tu Ji Zheng when Min |
| Language | Chinese |
Login NYCU ME
| Patent Title | Expansion of photoelectric switches |
|---|---|
| Patent Number | 507930 |
| Patent Country | ROC |
| Publish Date | 2002/01/20 |
| Year | 2002 |
| Authors | Tien-Kan (TK) Chung / Xieshang Bin, Liu Tingfang, the town of Tu Ji Zheng when Min |
| Language | Chinese |