发明授权
US07654022B1 Adjustable scroll mounted on pedestal 失效
可调节的滚动体安装在基座上

Adjustable scroll mounted on pedestal
摘要:
A horizontally-aligned, adjustable scroll including scroll assemblies frictionally and/or mechanically engaging a base pedestal. The scroll also includes a fixed display horizontally-aligned between the scroll assemblies. The scroll is adjustable by moving the scroll assemblies forward and backward to improve positioning of the fixed display.
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