| 摘要 |
PROBLEM TO BE SOLVED: To let a person know name of commodity so that a person can purchase the commodity again if he/she wants, by solving a problem of a conventional art, in which there is no description of the product or the commodity on a core of a roll paper product, and he/she has no information on the product or the commodity since he/she has already thrown away the wrapping when finishing up the roll paper product. SOLUTION: A paper sheet with description, publicity, or photograph of commodity or product printed thereon is wound around the core of the roll paper product, or the description, publicity, or photograph of commodity or product is directly printed on the core. COPYRIGHT: (C)2009,JPO&INPIT
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