10 March (Qatar ) within release Telephone Centenary goes into circulation Stamp Primitive and Modern Telephony face value 1.35 Qatari riyal
Stamp Primitive and Modern Telephony in catalogues | |
---|---|
Michel: | Mi:QA 678 |
Stamp is square format.
Also in the issue Telephone Centenary:
Stamp Primitive and Modern Telephony it reflects the thematic directions:
Telephony (/təˈlɛfəni/ tə-LEF-ə-nee) is the field of technology involving the development, application, and deployment of telecommunication services for the purpose of electronic transmission of voice, fax, or data, between distant parties. The history of telephony is intimately linked to the invention and development of the telephone.