发明名称 CONVERTIBLE BACKPACK AND COT CONSTRUCTION
摘要 <p>A backpack including a tubular frame whose ends are extensible to elongate the frame to form a cot. A canvas cover on the backpack frame is also extended to serve as a support for the body of the user on the frame and is attached to the extended frame portion.</p>
申请公布号 CA1052335(A) 申请公布日期 1979.04.10
申请号 CA19770269486 申请日期 1977.01.11
申请人 QUANTZ, REGINALD 发明人 QUANTZ, REGINALD
分类号 A45F4/06;(IPC1-7):45F3/10;45F4/06 主分类号 A45F4/06
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