PRECISION DETECTOR FOR SURVEYOR'S ROD GRATING

The utility model relates to an accuracy detector for surveyor's rod grating belonging to the technical field of the grating digital display. The utility model is characterized in that two rod gratings with the same grating pitch are formed into a pair face to face. The two rod gratings move to...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	WANG JIJIAO ET AL
Format:	Patent
Sprache:	eng
Schlagworte:	MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PHYSICS TESTING
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