| http://www.w3.org/ns/prov#value | - ontents, and before its severance from the webbing, it is flattened above or beyond its contents to close or seal off the interior thereof except for provision permitting its subsequent communication with a vacuum pump or equivalent and thereafter with a source of suitable conditioning gas; after exhaustion of air from the 5 container and replacement thereof by suitable gas, the sealing of the con
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