Smart airbrick, 1 of 2 Designer (Organisation) Eco Coverage Technologies Manufacturer Eco Coverage Technologies Date 2022 (circa)
Smart airbrick, 2 of 2 Designer (Organisation) Eco Coverage Technologies Manufacturer Eco Coverage Technologies Date 2022 (circa)
GPO 312L telephone Designer (Person) Heiberg, Jean Bjerknes, Johan Christian Designer (Organisation) Ericsson GPO Manufacturer Siemens Manufactured for GPO Date 1954
Kodak camera Brownie 127 Designer (Person) Unknown Manufacturer EK Cole Manufactured for Kodak Date 1952 - 1967
Megger circuit testing ohmmeter Designer (Person) Unknown Manufactured for Evershed & Vignoles Date 1933 (circa)