Measuring device

The utility model relates to the technical field of measuring devices, and discloses a measuring device which comprises two measuring scales which are hinged with each other, and one side of each measuring scale is provided with a guide groove. And a diameter measuring piece is accommodated in the g...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: LI JIALE, WANG QI, ZHOU QINGYU, SHI LONGZHENG, WANG SHAOFENG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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