[Class : 1] Gases Used In Industry And Science; Gases, In Both Compressed And Liquid Or Dissolved Form, Namely Industrial Application Gases, In Particular Nitrogen, Oxygen, Acetylene, Argon, Carbon Dioxide, Air And Other Noble Gases, And Special Gases Used In Industry, And Mixtures Of All The Aforesaid Gases; Solidified Gases, In Particular Carbon Dioxide (Dry Ice), In Various Preparations (Blocks, Discs, Grains, Pellets) For Use In Industry And Science; Liquefied Gases, Oxygen, Nitrogen, Carbon Dioxide And Argon, Cold And Cryogenic Liquid Gases, In Particular Liquefied Air Gases Used In Industry And Science; High Purity Gases And Special, High Precision Gas Mixtures Proposed Under Class 01