Fundo ya skrini yakukhwaska yikalongosoreka pakwamba na kusindikizgika na EA Johnson mu .1965, . Mu vilimika vya m’ma 1970, chithuzithuzi chakwamba cha kukhwaska chikapangika na Frank Beck na Bent Stumpe, ŵanjiniya pa .CERNN, . Vinthu vyakuwoneka vikapangika pakwamba ndipo vikagwiriskirika nchito mu .1973, . Sikirini yakwamba yakulimbana nayo yikapangika na George Samuel Hurst mu1975kweni wakapangika yayi na kuseŵezeskeka mpaka mu 1982.
Strong anti-interference performance
Supports gloved & water touch
Compatible with explosion-proof glass
Sunlight-readable outdoors
Highly customizable
Stable quality & long product lifecycle







