发明名称 A PORTABLE LECTURN
摘要 <p>A portable lecturn that consists of 5 parts: 1. top (identifying letter, A on drawings), 2. front piece (identifying letter, B ondrawings), 3. right side flap (identifying letter, C on drawings), 4. left side flap (identical to right side flap, also identified by letter C on drawings), 5. connecting hinges (found on the interior of the lecturn connecting the Top, Front Piece, and Right and Left side flaps together to allow the folding motion; see figure 3 of drawings).</p>
申请公布号 WO1983001561(A1) 申请公布日期 1983.05.11
申请号 US1981001512 申请日期 1981.11.12
申请人 发明人
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代理机构 代理人
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