发明名称 Book storage and learning center
摘要 A combination book organizer and learning center which includes a body having a plurality of pockets of predetermined and varying shapes formed therein in which books having the same predetermined varied shapes are placed when not in use.
申请公布号 US6105790(A) 申请公布日期 2000.08.22
申请号 US19990385361 申请日期 1999.08.30
申请人 PARKS, STEPHEN ALAN 发明人 PARKS, STEPHEN ALAN
分类号 A47B63/00;A47F7/14;A63F9/10;(IPC1-7):A47F5/00 主分类号 A47B63/00
代理机构 代理人
主权项
地址