Telecommunication Systems Control - comprising local and remote equipment interconnected, including means for identifying remote equipment, means whereby the identifying means for enabling switching control is rendered responsive to signals received over the line reserved for specific remote equipment.
| Keywords | Relay Trunk SEIZING RELAY LINE RELAYS Conventional |
| Ministry/ Department/ Residency | PATENTS AND DISGNS KOLKATA |
| Branch | Kolkata |
| From Year / Date (YYYY-MM-DD) |
1963 |
| To Year / Date (YYYY-MM-DD) |
1963 |
| Source Organization | NA |
| Identifier | NAIBHF00008010 |
| File No./Reference No./Sheet No./Folio No. | 86257 |
| Location | BBSR-R1 |
| Part No. | NA |
| File Size | 23.5 MB |
| Pages | 13 |
| Call Number | NA |
| Publisher | NA |
| Subject | NA |
| Creator | NA |
| Accession Number | NA |
| Series | NA |
| Year of Publication | NA |
| Language | English |
| Bundle Barcode | NAIBHB00000309 |
| Location Code | NA |
| File Barcode | NAIBHF00008010 |
| QC Certificate No. | QC_20240705BH |
| Bundle No. | 117 |
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