Length unit movable accumulation enlightenment flower ruler

The utility model discloses a length unit movable type accumulation enlightenment flower ruler which comprises a meter ruler, a decimeter ruler and a portable circular ring, the meter ruler and the decimeter ruler are both connected to the position of the portable circular ring, the tail position of...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	WANG GENHUO
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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