Inventor: van Langen, Gerard
Inventor: van Langen, Gerard
Inventor: van Langen, Gerard
Inventor: Jamieson, Richard
Inventor: Smit, Obed Jacob
Inventor: Fulcher, Richard John
Inventor: Smit, Obed Jacob
Inventor: Lambert, Harold
Inventor: Craigie, John Maxwell
Inventor: Ceballos, Matias Eduardo Avendano