Improvements in or relating to semiconductor devices
| Keywords | Semiconductor Rectifier Transistor DePENNING Patent Standard Telephones |
| Ministry/ Department/ Residency | PATENTS AND DESIGNS KOLKATA |
| Branch | Kolkata |
| From Year / Date (YYYY-MM-DD) |
1965 |
| To Year / Date (YYYY-MM-DD) |
1965 |
| Identifier | NAIBHF00010660 |
| File No./Reference No./Sheet No./Folio No. | 90242 |
| Location | BBSR-R1 |
| File Size | 81.1 MB |
| Pages | 49 |
| Language | English |
| Bundle Barcode | NAIBHB00000364 |
| File Barcode | NAIBHF00010660 |
| QC Certificate No. | QC_20240710BH |
| Bundle No. | 172 |
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