U-shaped frame size measuring tool

The utility model discloses a U-shaped frame dimension measuring tool, which belongs to the dimension measuring field, and comprises an operation plate, baffle plates are fixed on two sides of the top of the operation plate, two clamping plates are slidably connected between the two baffle plates on...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LAI QINGGUI, LUO DANQING
Format: Patent
Sprache:chi ; eng
Schlagworte:
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