发明名称 Portable security wall
摘要 A portable security wall incorporating a first section, insertable beneath a chair cushion, couch cushion, mattress, or the like, on which an infant may be placed, and a second section, angularly disposed with respect thereto, to serve as a backstop to prevent the infant from falling.
申请公布号 US4233699(A) 申请公布日期 1980.11.18
申请号 US19780966147 申请日期 1978.12.04
申请人 AMATO, MICHAEL G. 发明人 AMATO, MICHAEL G.
分类号 A47C21/08;(IPC1-7):A47C21/08 主分类号 A47C21/08
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