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provhttp://www.w3.org/ns/prov#
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Subject Item
isa:161635447
rdf:type
prov:Entity
prov:value
It is the principal object of the present invention to provide a practical and inexpensive pervious polyethylene ampoule or container completely covered and rendered impervious as described above, the cover being completely sealed and including a special new and improved tearing tab for quickly and easily disrupting the same and ensuring quick access to at least a portion of the plastic ampoule fo
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n5:com
Subject Item
isap:468482936
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isa:161635447