| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 2 | |
| #2 | Belgium | 1 | |
| #3 | Canada | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | Spain | 1 | |
| #7 | France | 1 | |
| #8 | Japan | 1 | |
| #9 | Netherlands | 1 | |
| #10 | Portugal | 1 | |
| #11 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Making metal sheets | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Spreafico Bruno | 5 |
| #2 | Supureafuiiko Buruuno | 1 |
| #3 | Spreafico Roberto | 1 |
| Publication | Filing date | Title |
|---|---|---|
| PT67025A | A machine and method for mechanical picking of wires with the aid of rolling | |
| IT1123917B | Mechanical descaling of metal rod by wire brushes - using machine eliminating chemical pickling which causes environmental pollution |