Map labeling device for surveying and mapping geographic information

The utility model relates to a surveying and mapping geographic information map marking device which comprises a frame, four telescopic rods are fixedly installed at the bottom of the frame, installation grooves are formed in the front side and the rear side of the top of the frame, and limiting pie...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: LU SHANGQIANG
Format: Patent
Sprache:chi ; eng
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