Steel column verticality detection tool

The utility model provides a steel column verticality detection tool. Comprising a ruler body, a connecting rope, a plumb bob, a fixing mechanism and a horizontal mechanism, a plurality of horizontal scales are arranged on the ruler body, a supporting column is arranged at the top of the ruler body,...

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Bibliographische Detailangaben
1. Verfasser:	YU HEXIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	GYROSCOPIC INSTRUMENTS MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS NAVIGATION PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS SURVEYING TESTING
Online-Zugang:	Volltext bestellen
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