| http://www.w3.org/ns/prov#value | - A web handling and working machine as set forth in claim 1 wherein,said means for feeding said web includes a platen which supports a transverse portion of said web, said platen having a window, and said code reading means comprises an optical device including a light emitting element and a light receiving element one of which elements is located within said platen and the other of which elements
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