Patent Application for 'Switchable Permanent Magnet'
| Keywords | Gouri Shanker Nevatia Hanuman Prasad Nevatia L. S. Davar G. S. Davar Magnet Chuck India |
| Ministry/ Department/ Residency | PATENTS AND DISGNS KOLKATA |
| Branch | Kolkata |
| From Year / Date (YYYY-MM-DD) |
1962 |
| To Year / Date (YYYY-MM-DD) |
1962 |
| Identifier | NAIBHF00006880 |
| File No./Reference No./Sheet No./Folio No. | 84900 |
| Location | BBSR-R1 |
| File Size | 32.7 MB |
| Pages | 19 |
| Language | English |
| Bundle Barcode | NAIBHB00000285 |
| File Barcode | NAIBHF00006880 |
| QC Certificate No. | QC_20240702BH |
| Bundle No. | 93 |
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