HICERAM by NGK Insulators, Ltd. (Track this)
Intl: (009) Electrical and scientific apparatus; (011) Environmental control apparatus; (021) Housewares and glass US: 021; 023; 026; 036; 038; 013; 021; 023; 031; 034; 002; 013; 023; 029; 030; 033; 040; 050 Filing date: 01-May-1979 Serial number: 73213853