发明名称 Crib construction
摘要 A bedstead such as a child's crib having a headboard provided with a plurality of openings into which interchangeable inserts fit which and are securely. The interchange of selected inserts provide a variety of educational information and amusements to the child.
申请公布号 US4935976(A) 申请公布日期 1990.06.26
申请号 US19890418743 申请日期 1989.10.03
申请人 MILMAN, SHERRY C. 发明人 MILMAN, SHERRY C.
分类号 A47D15/00 主分类号 A47D15/00
代理机构 代理人
主权项
地址