Speaker cone Designer (Person) Unknown Manufacturer ShenZhenShi HuaZhuoXiang Technology Co Date 2023 (circa)
GPO 312L telephone Designer (Person) Heiberg, Jean Bjerknes, Johan Christian Designer (Organisation) Ericsson GPO Manufacturer Siemens Manufactured for GPO Date 1954
GPO pyramid telephone 162 Designer (Organisation) Siemens GPO Manufacturer Siemens Manufactured for GPO Date 1932
Synthetic Rubber Floorings Colour Palette Standard Colours A Designer (Person) Unknown Manufacturer Saar Gummi Date 1987 (circa)
Synthetic Rubber Floorings Colour Palette Standard "Special" Colours B Designer (Person) Unknown Manufacturer Saar Gummi Date 1987 (circa)