Browsing by Author Ang Koon Hian
Showing results 1 to 2 of 2
| Previews | Issue Date | Tahap Akses | Title | Author(s) |
|---|---|---|---|---|
| 1983 | - | Promotion of patent information in Singapore to meet industrial needs | Ang Koon Hian | |
| 1984 | - | The utility model system and its relevance in the context of Singapore | Ang Koon Hian |