27 September (Berlin ) within release Welfare: History of Post and Telecommunications goes into circulation Stamp Phone works (approx. 1900) face value 80+35 German pfennig
Stamp Phone works (approx. 1900) in catalogues | |
---|---|
Michel: | Mi:DE-BE 877 |
Yvert et Tellier: | Yt:DE-BE 838 |
Stamp is square format.
Also in the issue Welfare: History of Post and Telecommunications:
Stamp Phone works (approx. 1900) 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.
A profession is a field of work that has been successfully professionalized. It can be defined as a disciplined group of individuals, professionals, who adhere to ethical standards and who hold themselves out as, and are accepted by the public as possessing special knowledge and skills in a widely recognised body of learning derived from research, education and training at a high level, and who are prepared to apply this knowledge and exercise these skills in the interest of others