| http://www.w3.org/ns/prov#value | - The term document holder hereinafter refers to that type of device which is adapted to secure a document, such as in the form of a book, spiral bound manual, loose-leaf binder, conventional copyholder stands or the like, as well as those devices which have been modified by a present applicant (Hegarty) in a previously filed application, having issued to U.S. Pat. No. 4,925,146, which is herein i
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