Inventor: Geerlings Lommerse, Petronella Maria
Inventor: de Jong, Jacobus Robertus
Inventor: de Jong, Jacobus Robertus
Inventor: de Jong, Jacobus Robertus
Inventor: de Jong, Jacobus Robertus
Inventor: Mines, Charles, Benson, Francis
Inventor: Chuawong, Nuanong
Inventor: De Jong, Jacobus Robertus
Inventor: de Jong, Jacobus Robertus
Inventor: Layt, Todd Anthony
Inventor: Oudshoorn, Hubertus Gerardus
Inventor: Layt, Todd Anthony
Inventor: Oudshoorn, Hubertus Gerardus
Inventor: Layt, Todd Anthony
Inventor: van Noort, Marco
Inventor: Alan H. V. Bloom
Inventor: Sill, Benjamin W., Sill, Mrs. Paul W.