P

Inventor

DE ROOIJ GERARDUS MARTINUS ANTONIUS

NL2 patents
⚠️ This page may combine multiple inventors who share the name “DE ROOIJ GERARDUS MARTINUS ANTONIUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DZIOMKINA NINA VLADIMIROVNA

1 patent

DE GRAAF ROELOF FREDERIK

1 patent