Patent Application for Heat Exchange Apparatus
| Keywords | Rolls-Royce Ltd. DePENNING MAR INDIA PAL ORIGINAL |
| Ministry/ Department/ Residency | PATENTS AND DISGNS KOLKATA |
| Branch | Kolkata |
| From Year / Date (YYYY-MM-DD) |
1961 |
| To Year / Date (YYYY-MM-DD) |
1961 |
| Identifier | NAIBHF00003047 |
| File No./Reference No./Sheet No./Folio No. | 75639 |
| Location | BBSR-R1 |
| File Size | 51.5 MB |
| Pages | 30 |
| Collection | Public Records |
| Language | English |
| Bundle Barcode | NAIBHB00000205 |
| File Barcode | NAIBHF00003047 |
| QC Certificate No. | QC_20240622BH |
| Bundle No. | 13 |
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