Inventor: Noodelijk, Robert
Inventor: Beers, Catharina Maria
Inventor: Beers, Catharina Maria
Inventor: Beers, Catharina Maria
Inventor: Beers, Catharina Maria
Inventor: Beekenkamp, Annie Cornelia
Inventor: Skotak, Jr., Chester
Inventor: Noodelijk, Robert
Inventor: Beekenkamp, Annie Cornelia
Inventor: Beekenkamp, Annie Cornelia
Inventor: Skotak, Chester
Inventor: Beers, Martinus Petrus
Inventor: Beers, Martinus Petrus
Inventor: de Castro Filho, Estevam Emygdio
Inventor: Wolf, Paul, Wolf, Werner
Inventor: Imazio, Bruno L.
Inventor: Imazio, Bruno L.
Inventor: Imazio, Bruno L.
Inventor: Imazio, Bruno L.