Patent Application: Improvements in or relating to railway signalling systems
| Keywords | DePENNING Standard Telephones Cables Ltd. Agent Applicants FIG ORIGINAL |
| Ministry/ Department/ Residency | PATENTS AND DESIGNS KOLKATA |
| Branch | Kolkata |
| From Year / Date (YYYY-MM-DD) |
1953 |
| To Year / Date (YYYY-MM-DD) |
1953 |
| Identifier | NAIBHF00011347 |
| File No./Reference No./Sheet No./Folio No. | 90940 |
| Location | BBSR-R1 |
| File Size | 70.6 MB |
| Pages | 48 |
| Language | English |
| Bundle Barcode | NAIBHB00000378 |
| File Barcode | NAIBHF00011347 |
| QC Certificate No. | QC_20240713BH |
| Bundle No. | 186 |
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