Visibility instrument

The utility model discloses a visibility meter, the power supply circuit of which comprises an external power supply circuit and an internal power supply circuit, wherein, a socket connector, a safety device and a lightning grounding device which are used for connecting the external power supply cir...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TENG JUN, CAI CHUNXIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING METEOROLOGY PHYSICS TESTING
Online-Zugang:	Volltext bestellen
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