| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a paper bag with a break-proof loop handle whose bottom face is B5, A4, B4, A3 and other necessary sizes so as to store and organize sheets of paper of various sizes in it, because such a bag can not be found at any store of household articles, while there are various kinds of paper in the world. <P>SOLUTION: The cubical paper bag whose bottom face is rectangular has the break-proof loop handle running around the bottom of it. The bottom face is B5, A4, B4, A3 and other necessary sizes. The length of the loop handle projecting above the upper part of the paper bag is designed so as to be easily bound up when stored. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
