| 摘要 |
PCT No. PCT/JP85/00142 Sec. 371 Date Nov. 4, 1985 Sec. 102(e) Date Nov. 4, 1985 PCT Filed Mar. 22, 1985 PCT Pub. No. WO85/04373 PCT Pub. Date Oct. 10, 1985.The file is equipped with a plurality of bags, which are vertically stacked, between the front cover and the back cover being unfoldable. The vertically adjoining bags are connected by way of the connecting part one to another and the upper bags can be shifted from the lower bags in the direction opposite to the opening section within the allowable range of the connecting part so that the opening section of the lower bags may be exposed from the upper bags. The knob is provided on the uppermost bag.
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