Assignee
Inventors
- Jozef Johannes Catherina Jacobus Boonen (1 patents)
- Johan Franz Gradus Antonius Jansen (48 patents)
- Jacob Leendert De Haas (2 patents)
- Petrus Henricus Marinus Wellenberg (2 patents)
- Gerrit Johannes De Lange (2 patents)
- Kurt VAN DURME (1 patents)
- Hugo Gerrit Barend Renkema (1 patents)