| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Air-conditioning | |
| #2 | Structural elements | |
| #3 | General building constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Constantinescu P | 4 |
| #2 | Alexandrescu M | 3 |
| #3 | Barthon S | 2 |
| #4 | Barthon Stefan | 2 |
| #5 | Dumitrescu C | 2 |
| #6 | Constantinescu Petre | 2 |
| #7 | Dumitrescu Constantin | 2 |
| #8 | Radulescu G | 1 |
| #9 | Schiffter H | 1 |
| #10 | Alexandrescu Mihail | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1371026A | Precast concrete duct girder suitable for use in industrial halls and manufacturing procedure | |
| RO64249A2 | Press for three-dimensional training, cutting details |