本发明提供一种方便加水的火锅,包括火锅本体,固定底座,储水仓,燃烧室,进水口,出水口,压缩弹簧和密封塞,所述火锅本体的底部设置有固定底座,且火锅本体的顶部中间安装有储水仓,所述燃烧室设置在储水仓的中间,所述储水仓的顶部设置有进水口,且储水仓的下端四周设置有出水口,所述密封塞通过压缩弹簧安装在储水仓内的...
PURPOSE:To form corresponding information as an image only when an observer comes to respective image forming positions and to recognize it with eyes by using a reflection type hologram obtained by executing the multiple exposure of the plural pieces of information whose image forming positions are ...
PROBLEM TO BE SOLVED: To register selling-related information without a complicated operation.SOLUTION: A commodity registration device 1 comprises: storage means for storing selling-related information of a commodity corresponding to an index object which is used for registering the selling-related infor...