发明公开
EP0044823A3 A digital reading micrometer 失效
数字读取微型计算机

A digital reading micrometer
摘要:
A digital-reading micrometer, portable and self-contained, comprising a sliding micrometer screw, as well as an opto-electronic system in order to visually display in a digital form the reading of the effected micrometric measurement of a length.
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