| 摘要 |
PROBLEM TO BE SOLVED: To provide a method of manufacturing holders of different kinds with one rectangular sheet as a common material and good for an environment. SOLUTION: Various kinds of card holders are manufactured by utilizing a paper material good for the environment and yet by a common method from one basic stencil paper. One oblong thick sheet is divided into four parts, and card insertion holes are respectively provided at four positions in the second and third partitions of the divided four positions, and the four corners of the card are respectively inserted into the card insertion holes, and attached to the card holder. COPYRIGHT: (C)2009,JPO&INPIT
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