COOLGRAM
Video telephones, manual switching apparatus (for telecommunication), interphones, automatic switching apparatus (for telecommunication), telephone sets, telephone transmitters, telephone receivers, answering machines, speaking tubes, phototelegraphy apparatus, manual telegraph apparatus, teletypewriters, automatic telegraph apparatus, transit switches, teletypewriters, teleprinters, facsimile machines, open-wire transmission machines and apparatus, carrier repeater machines and apparatus, vo...
Abandoned · November 5, 2004 · 79020149 ·