| Artist | : | Inventor Anton van Zanten from GERMANY and THE NETHERLANDS |
| Title | : | European Patent Office |
| Duration | : | 127 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | Inventor Anton van Zanten from GERMANY and THE NETHERLANDS |
| Title | : | European Patent Office |
| Duration | : | 127 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |