Assignee
Inventors
- Marinus Cornelis Raas (6 patents)
- Franciscus Johannes Gerardus Hakkens (35 patents)
- Durandus Kornelius Dijken (19 patents)
- Adrianus Gerardus Maria De Nijs (1 patents)
- Alexander Johannes Adrianus Cornelia Dorrestein (1 patents)
- Josephus Christiaan Maria Hendricx (12 patents)
- Peter Jozef Vrugt (5 patents)