GHIRARDI, ALFRED A.
Radio world time indicator gadget, by A. A. Ghirardi & E. Lyford.
GHIRARDI, ALFRED A. Radio world time indicator gadget, by A. A. Ghirardi & E. Lyford. © 8Aug38; AA273524. Alfred A. Ghirardi (A); 16Aug65; R366395.
Alfred A. Ghirardi|A