| 摘要 |
The devices of the present invention comprise sturdy foldable, performed protective corners of sturdy construction, preferably acid-free, non-yellowing polymeric film, and preferably having a preformed corner pocket for a convenient, snug fit on a corner, and include a self-sticking adhesive for permanent adhesion to a corner, and methods for making the same. The methods and devices of the present invention comprise sturdy foldable, performed protective corners of sturdy construction, preferably acid-free, non-yellowing polymeric film, and preferably having a preformed corner pocket for a convenient, snug fit on a corner, and include a self-sticking adhesive for permanent adhesion to a corner, and methods for making the same.
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