Inventor: Geerlings Lommerse, Petronella Maria
Inventor: de Jong, Jacobus Robertus
Inventor: de Jong, Jacobus Robertus
Inventor: Pieters, Luc, De Meyer, Caroline
Inventor: Pieters, Luc, De Meyer, Caroline
Inventor: Pieters, Luc, De Meyer, Caroline
Inventor: Skotak, Jr., Chester
Inventor: Skotak, Jr., Chester
Inventor: de Jong, Jacobus Robertus
Inventor: de Jong, Jacobus Robertus
Inventor: Bak, Elly, Steur, Nicolaas D. M.
Inventor: van Schie, Hubertus
Inventor: Skotak, Chester
Inventor: Bak, Elly, Steur, Nicolaas D. M.
Inventor: Bak, Elly, Steur, Nicolaas D. M.
Inventor: Skotak, Chester
Inventor: Bak, Elly, Steur, Nicolaas D. M.
Inventor: Skotak, Chester, Hill, Herb
Inventor: De Jong, Jacobus Robertus