| 摘要 |
Device for reading length measurements from a length measurement apparatus, characterised in that the length measurement apparatus 1 is connected to a reading plate 2 which comprises two rows 4, 5 of signs 6, 7 which are each subjected to the light radiation 8 from a laser 9, at least one common counter 12, a direction detector 13 and a numerical display unit 14 being mounted after these lasers. <IMAGE>
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