发明名称 |
Book support |
摘要 |
A book support has a pair of platens set in a V-shape and a felxible web spanning between the platens at the base of the V-shape. The platens may be mounted so that they can move towards and away from one another to accommodate books of different sizes and/or opened at different positions.
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申请公布号 |
US4655478(A) |
申请公布日期 |
1987.04.07 |
申请号 |
US19850765721 |
申请日期 |
1985.08.15 |
申请人 |
THE BRITISH LIBRARY BOARD |
发明人 |
MALYON, BRIAN R. |
分类号 |
A47B19/10;B42D9/04;G03B27/62;G03G15/00;G03G15/04;(IPC1-7):B42D3/00 |
主分类号 |
A47B19/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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