Patent Office - Suspension Roof for Industrial Furnaces
| Keywords | Davar L. S. DIDIER-WERKE A. G. roof suspension bricks patent architect |
| Ministry/ Department/ Residency | PATENTS AND DESIGNS KOLKATA |
| Branch | Kolkata |
| From Year / Date (YYYY-MM-DD) |
1961 |
| To Year / Date (YYYY-MM-DD) |
1961 |
| Identifier | NAIBHF00006312 |
| File No./Reference No./Sheet No./Folio No. | 74994 |
| Location | BBSR-R1 |
| File Size | 30.1 MB |
| Pages | 17 |
| Language | English |
| Bundle Barcode | NAIBHB00000273 |
| File Barcode | NAIBHF00006312 |
| QC Certificate No. | QC_20240629BH |
| Bundle No. | 81 |
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