| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Argentina | 1 | |
| #2 | Austria | 1 | |
| #3 | Belgium | 1 | |
| #4 | Switzerland | 1 | |
| #5 | German Democratic Republic | 1 | |
| #6 | Germany | 1 | |
| #7 | Denmark | 1 | |
| #8 | Spain | 1 | |
| #9 | France | 1 | |
| #10 | Italy | 1 | |
| #11 | Netherlands | 1 | |
| #12 | Norway | 1 | |
| #13 | Poland | 1 | |
| #14 | Sweden | 1 | |
| #15 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Making metal sheets |
| # | Name | Total Patents |
|---|---|---|
| #1 | Santoma D Ricardo | 3 |
| #2 | Santoma R | 2 |
| #3 | Santoma Ricardo | 1 |
| #4 | Santoma D R | 1 |
| #5 | Sautoma D R | 1 |
| #6 | Santoma Ricardo Dr | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES448624A1 | Method of fabricating steel pipe for gun body having at its inner surface spiral groove |