发明名称 Book scroll device
摘要 A book scroll device is provided, which consists of a housing having a transparent main compartment, with a book scroll assembly. A structure is for carrying the book scroll assembly within the main compartment. A first facility is for unwinding the book scroll assembly within the main compartment, so that it can be viewed therefrom. a second facility is for rewinding the book scroll assembly within the main compartment, so that it can be removed therefrom.
申请公布号 US5515631(A) 申请公布日期 1996.05.14
申请号 US19940322177 申请日期 1994.10.12
申请人 NARDY, GINO J.;DIEGIDIO, FRANK 发明人 NARDY, GINO J.;DIEGIDIO, FRANK
分类号 G09F11/21;(IPC1-7):G09F11/18 主分类号 G09F11/21
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