Patent Application for 'Improvements in and adaptations for interrogation supply means for electrical protective relay systems'
| Keywords | English Electric Co LTD Relay Circuit Trip |
| 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 | NAIBHF00006256 |
| File No./Reference No./Sheet No./Folio No. | 74938 |
| Location | BBSR-R1 |
| Part No. | NA |
| File Size | 46.9 MB |
| Pages | 28 |
| Call Number | NA |
| Publisher | NA |
| Subject | NA |
| Creator | NA |
| Accession Number | NA |
| Series | NA |
| Year of Publication | NA |
| Language | English |
| Bundle Barcode | NAIBHB00000272 |
| Location Code | NA |
| File Barcode | NAIBHF00006256 |
| QC Certificate No. | QC_20240629BH |
| Bundle No. | 80 |
Other Similar Items
-
- 834 Views
- Request made by the Resident in Waziristan for the...
- Department: Foreign
- Branch: Frontier-B
- Year / Date: 1893
-
- Patent Application Improvements in and relating to...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
-
- 7 Views
- Re-endorsement of capacity under Press Note dated ...
- Department: Department Of Industrial Policy & Promotion
- Branch: El. Ind. [Electrical Industry]
- Year / Date: 1982
-
- 6 Views
- Application from M/s. English Electric Company of ...
- Department: Department Of Industrial Policy & Promotion
- Branch: El. Ind. [Electrical Industry]
- Year / Date: 1980
-
- 851 Views
- Publication of Mr. C.A. Sherring's book entitled W...
- Department: Foreign
- Branch: External-B
- Year / Date: 1906
-
- 8 Views
- M/s. The English Electric Co. of India Ltd., Madra...
- Department: Department Of Industrial Policy & Promotion
- Branch: S.C. [Special Cases Section]
- Year / Date: 1981
-
- 8 Views
- M/s. The English Electric Co. of India Ltd., Calcu...
- Department: Department Of Industrial Policy & Promotion
- Branch: S.C. [Special Cases Section]
- Year / Date: 1982
-
- 9 Views
- Application from M/s. The English Electric Co. of ...
- Department: Department Of Industrial Policy & Promotion
- Branch: El. Ind. [Electrical Industry]
- Year / Date: 1985
-
- 10 Views
- M/s. The English Electric Co. of India Ltd., Madra...
- Department: Department Of Industrial Policy & Promotion
- Branch: El. Ind. [Electrical Industry]
- Year / Date: 1986
-
- Patent Application: Automatic Telephone & Electric...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
