| http://www.w3.org/ns/prov#value | - No. 287,120 3 Claims. (Cl. 229-55) This invention relates to a container and to a process for producing the container in which two separate materials are sealed together to form the envelope portion of the container, the first one of the materials being a thermoplastic plastic film of flimsy nature such as polyethylene or polypropylene, and the second one of the materials being a more rigid materi
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