发明名称 Reading stand with magnifier
摘要 A reading stand is provided having a base and holder for holding material to be read in a predetermined position. The base supports a frame which carries a magnifying glass in a position to magnify the reading material and to be easily seen. The holder for the reading material is adjustable from the front part of the device towards and away from the magnifying glass. The frame provides simplified up and down and transverse adjustments of the magnifying glass relative to the holder.
申请公布号 US4120564(A) 申请公布日期 1978.10.17
申请号 US19770765975 申请日期 1977.02.07
申请人 RIOS, ROBERTO 发明人 RIOS, ROBERTO
分类号 G02B27/02;(IPC1-7):G02B27/02 主分类号 G02B27/02
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