Inventor: Miyazaki, Kiyoshi
Inventor: Hall, Elsie Kazerine
Inventor: Hall, Elsie Kazerine
Inventor: Hall, Elsie Kazerine
Inventor: Maddalena, Grisenti Maria
Inventor: Kako, Tetsuya, Suzuki, Kenichi
Inventor: Kako, Tetsuya, Miyazaki, Kiyoshi
Inventor: Kako, Tetsuya, Miyazaki, Kiyoshi
Inventor: Koning, Lammert
Inventor: Koning, Lammert
Inventor: Koning, Lammert
Inventor: Danziger, Gabriel
Inventor: Danziger, Gabriel
Inventor: Danziger, Gabriel
Inventor: Danziger, Gabriel
Inventor: Danziger, Gabriel
Inventor: Danziger, Gabriel