Improvements in or Relating to Indirectly Heated Oxide Cathodes for Use in Electron Valves
| Keywords | Philips Electron Valves Aluminium Nickel Cathode Manufacturing |
| Ministry/ Department/ Residency | PATENTS AND DESIGNS KOLKATA |
| Branch | Kolkata |
| From Year / Date (YYYY-MM-DD) |
1961 |
| To Year / Date (YYYY-MM-DD) |
1961 |
| Source Organization | NA |
| Identifier | NAIBHF00005936 |
| File No./Reference No./Sheet No./Folio No. | 78661 |
| Location | BBSR-R1 |
| Part No. | NA |
| File Size | 29.8 MB |
| Pages | 19 |
| Call Number | NA |
| Publisher | NA |
| Subject | NA |
| Creator | NA |
| Accession Number | NA |
| Series | NA |
| Year of Publication | NA |
| Language | English |
| Bundle Barcode | NAIBHB00000266 |
| Location Code | NA |
| File Barcode | NAIBHF00005936 |
| QC Certificate No. | QC_20240629BH |
| Bundle No. | 74 |
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