G - Physics
09
B
35/59
G09B 3/00 (2006.01) G09B 3/04 (2006.01)
Patent
CA 2032095
ABSTRACT A studying tool comprising a first sheet material having a first printed layer, formed on one principal surface thereof, for showing a question and a re-adhesive layer formed on the other principal surface thereof; and a second sheet material having a second printed layer, formed on one principal surface thereof, for showing an answer to the question and the re-adhesive layer formed on the other principal surface thereof. A plurality of the first sheet materials and the second sheet materials are alternately adhered to each other via the re-adhesive layer in such a manner that the first sheet material covers the second-sheet material.
G. Ronald Bell & Associates
Matsuguchi Tomikichi
Osaka Sealing Printing Co. Ltd.
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