| http://www.w3.org/ns/prov#value | - A protective container for a fragile article such as a light bulb or the like, comprising two substantially similar housing elements formed from rigid cellular foam having a density of about 1.8 pound per cubic foot to about 12 pounds per cubic foot and an apparent modulus of elasticity in excess of 7000 kg/cm2 at 23??? C. and interconnected hingedly along adjacent edge portions thereof, said hous
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