Assignee
Inventors
- Franciscus Martinus Antonius Maria Van Gaal (1 patents)
- Bernardus Hendrikus Wilhelmus Hendriks (174 patents)
- Augustinus Laurentius Braun (8 patents)
- Cornelius Antonius Hezemans (16 patents)
- Waltherus Cornelis Jozef Bierhoff (34 patents)