| http://www.w3.org/ns/prov#value | - Cl. 1330b 15/34 US. Cl. 100-93 2 Claims ABSTRACT OF THE DISCLOSURE This invention relates primarily to the protection and preservation of rare coins, and more particularly to apparatus for hermetically sealing such coins within transparent plastic film envelopes, where they remain fully protected from abrasion and contamination while remaining entirely visible.
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