Position detection device and book distribution machine

The embodiment of the utility model relates to a position detection device and a book distribution machine, the position detection device comprises a base, a clamping groove which is arranged on the bottom surface of the base and has two open ends, a fixing piece arranged on the base, a telescopic r...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	LIU CHANGXUE
Format:	Patent
Sprache:	chi ; 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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