| http://www.w3.org/ns/prov#value | - A layer of a thermoplastic synthetic resin material, which may conveniently be a polyolefin, such as polyethylene, polypropylene, or other conventional synthetic resins, is applied to a portion of the inner tank exterior surface 17 surrounding and proximal to at least a portion of each aperture 28, 30 and 32.
|
