【电学】构件陈列品超导电性【电学】显示超导电性的元件

excl. Se, Te, Cu-oxide, Cu-jodide AIV-elements,

trace elements

semiconductor device excluded Se, Te, Cu-oxide, Cu-jodide, AIV-elements

structural elements for foundation ingeneering

display elements being carried by endless band

fastening elements in dynamo-electric machine, stator

percussive tool, portable using centrifugal impact elements

manufacture from AIV-elements, AIII-BIV-compounds