Tounichi Screen Process Co., Ltd.
Tounichi Screen Process Co., Ltd. Patent applications | ||
Patent application number | Title | Published |
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20130206823 | FILE - A file including a front sheet and a back sheet that are formed by folding a sheet or overlapping two sheets, a closed portion that is a side edge portion connecting the two sheets, an opened portion formed by leaving a side edge portion opposite to the closed portion open, and a plurality of paper fixing chips and extending from the closed side edge toward the opened portion in one or both of the front sheet and the back sheet. | 08-15-2013 |