Improvements in and relating to filament wire for use in the cathode of a thermionic valve
| Keywords | Patent Invention Claim Novelty Specification MGIPC Niobium |
| Ministry/ Department/ Residency | PATENTS AND DESIGNS KOLKATA |
| Branch | Kolkata |
| From Year / Date (YYYY-MM-DD) |
1963 |
| To Year / Date (YYYY-MM-DD) |
1963 |
| Source Organization | NA |
| Identifier | NAIBHF00011636 |
| File No./Reference No./Sheet No./Folio No. | 91082 |
| Location | BBSR-R1 |
| Part No. | NA |
| File Size | 26.9 MB |
| Pages | 21 |
| Call Number | NA |
| Publisher | NA |
| Subject | NA |
| Creator | NA |
| Accession Number | NA |
| Series | NA |
| Year of Publication | NA |
| Language | English |
| Bundle Barcode | NAIBHB00000384 |
| Location Code | NA |
| File Barcode | NAIBHF00011636 |
| QC Certificate No. | QC_20240713BH |
| Bundle No. | 192 |
Other Similar Items
-
- Patent Application Improvements in or Relating to ...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
-
- Patent Office - Improvements in and relating to th...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
-
- Improvements in and relating to electric discharge...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
-
- 93 Views
- Notification of the undermentioned specification o...
- Department: Home
- Branch: Public
- Year / Date: 1859
-
- Improvements in or Relating to Indirectly Heated O...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
-
- Improvements in or Relating to Electron Emissive T...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
-
- Improvements in or Relating to Burners for Oil Lam...
- Department: PATENTS AND DESIGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1963
-
- 3 Views
- Application of Mr. W. Latimer for leave to file a ...
- Department: Revenue & Agriculture
- Branch: Patents
- Year / Date: 1890-03
-
- Patent Application for Improvements in or Relating...
- Department: PATENTS AND DISGNS KOLKATA
- Branch: Kolkata
- Year / Date: 1961
-
- 6 Views
- Enquiry from the charted institute of patent Agent...
- Department: Revenue & Agriculture
- Branch: Inventions And Designs
- Year / Date: 1904-09
