| 发明名称 |
DOUBLE-PAGE SPREAD STRUCTURE |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an innovative double-page spread structure of extremely high product utility. <P>SOLUTION: The double-page spread structure comprises a plurality of double-page spread parts 1. Each of the double-page spread parts 1 has a configuration wherein each of the side margin parts of opposing page leaves 1A is linked so that the page leaves 1A may be layered mutually in a folded-over manner and spread out. Each of the adjacent double-page spread parts 1 has a configuration for making the side margin parts link mutually and for enabling each of the double-page spread parts 1 to be layered in the folded-over manner and spread out. <P>COPYRIGHT: (C)2012,JPO&INPIT |
| 申请公布号 |
JP2012106472(A) |
申请公布日期 |
2012.06.07 |
| 申请号 |
JP20110034691 |
申请日期 |
2011.02.21 |
| 申请人 |
KIHARA TAKAAKI;AKEMA RYUZO;AKEMA INSATSUSHO:KK |
发明人 |
KIHARA TAKAAKI;AKEMA RYUZO |
| 分类号 |
B42D15/04;G09B25/04 |
主分类号 |
B42D15/04 |
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