Assignee
No assignee recorded.
Inventors
- Krassimir Todorov Krastev (12 patents)
- Hendrikus Van Lierop (20 patents)
- Herman Mathias Joannes Rene Soemers (2 patents)
- Renatus Hendricus Maria Sanders (8 patents)
- Antonius Johannes Maria Nellissen (18 patents)