Drawing boards; Illustration boards; Painting tablets; Slate boards for writing; Plastic sheets for writing, printing, and marking

Dry erase markers; Dry erase writing boards; Framed paintings; Graphic prints

Component parts of machines for liquefied gas separation and for liquefying gas, namely, air compressors, feed compressors, recycle compressors, expanders, heat exchangers, distillation columns, cold boxes, argon purification units and turbo-expanders

design of cryogenic systems for others

CONTAINERS-NAMELY, CRYOGENIC LIQUID STORAGE TANKS AND GAS STORAGE TANKS

Component parts of machines for liquefied gas separation and for liquefying gas, namely, air compressors, feed compressors, recycle compressors, expanders, heat exchangers, distillation columns, cold boxes, argon purification units and turbo-expanders