Temco appliance connector Designer (Person) Unknown Manufacturer Telephone Manufacturing Company Date 1950 - 1959 (circa)
GPO pyramid telephone 162 Designer (Organisation) Siemens GPO Manufacturer Siemens Manufactured for GPO Date 1932
Ericofon telephone - old case model Designer (Person) Blomberg, Hugo Lysell, Ralph Thames, Gosta Designer (Organisation) Ericsson Manufacturer Ericsson Date 1956