| Patent Type | Year | Item | Official Fee |
|---|---|---|---|
| Utility Model | 5 | 5th annuity | 1080.00 Hong Kong dollar |
Patent Type
Utility Model
Country / Region
Hongkong
| Patent Type | Year | Item | Official Fee |
|---|---|---|---|
| Utility Model | 5 | 5th annuity | 1080.00 Hong Kong dollar |