74135876
Feb 4, 1991
Oct 27, 1992
industrial gases; namely, carbon dioxide, oxygen, nitrogen, acetylene, argon, air, helium, hydrogen propane, deuterium, nitrous oxide, oxygen-argon combination, oxygen-carbon dioxide combination, helium-argon combination, and hydrogen-nitrogen combination; and industrial liquids; namely, carbon dioxide, oxygen, argon, nitrogen, hydrogen, and nitrous oxide
Chemicals