Earth-covered and free-standing storage containers for gas, liquid petroleum gas, fuels, heating oil and lubricating oil, all of metal; Liquid petroleum gas containers with pressure locks for removing liquid petroleum gas; Pressure receptacles, autoclaves, pressure vessels and depressurised vessels with and without components for degassing of liquids, all being of metal; Pressure compensating vessels, containers with pressure locks, tube-bundle heat exchangers and heat exchangers, all of metal; Tanks of metal.
Earth-covered and free-standing storage containers for gas, liquid petroleum gas, fuels, heating oil and lubricating oil, all of metal; Liquid petroleum gas containers with pressure locks for removing liquid petroleum gas; Pressure receptacles, autoclaves, pressure vessels and depressurised vessels with and without components for degassing of liquids, all being of metal; Pressure compensating vessels, containers with pressure locks, tube-bundle heat exchangers and heat exchangers, all of metal; Tanks of metal.
