Inventor: Danziger, Gavriel
Inventor: Danziger, Gavriel
Inventor: Noodelijk, Robert
Inventor: Beers, Catharina Maria
Inventor: Wicki-Freidl, Peter
Inventor: Danziger, Gavriel
Inventor: Beers, Catharina Maria
Inventor: Danziger, Gavriel
Inventor: Danziger, Gavriel
Inventor: Beers, Catharina Maria
Inventor: Beers, Catharina Maria
Inventor: Beekenkamp, Annie Cornelia
Inventor: Wicki-Freidl, Peter
Inventor: Danziger, Gavriel
Inventor: Hofmann, Birgit
Inventor: Noodelijk, Robert
Inventor: Beekenkamp, Annie Cornelia
Inventor: Beekenkamp, Annie Cornelia
Inventor: Beers, Martinus Petrus
Inventor: Beers, Martinus Petrus
Inventor: Powell, David A., Jurado, Salvador T.