The operation of apparatus by remote control employing multiplex radio-frequency carrier currents, – Richards, Harry W. [from old catalog] / / / / / / 10001304

Cote

/ / / / / / 10001304

Auteur

Richards, Harry W. [from old catalog]

Maison d’édition

New York, N.Y., The Shelton

Année

1937

Pages

3 p.l., 9-47 p. ill

Sujets

Radio.
Railroads. Signaling.
Railroads. Electric equipment.
Radio-frequency carrier currents.

Localisation

TAB 67