| http://www.w3.org/ns/prov#value | - In an aerosol container spray unit of the portable hand type for producing a coating in simulation of snow, the combination including a container, a cartridge unit in said container comprising a case having at least a part thereof made of polystyrene and a solid in said case consisting essentially of stearic acid and polyvinyl acetate in approximate proportions of 2 to 1 by weight, and a liquid pr
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