Fire-fighting weak current safety detection device

The utility model relates to a fire-fighting weak current safety detection device which comprises an upper pen body, a lower pen body is fixed to the bottom of the upper pen body, a pen point metal body is installed in the lower pen body, the lower end of the pen point metal body is located below th...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHU LONGQIAO, WANG XIANRI, WU YUANYOU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR PHYSICS TARIFF METERING APPARATUS TESTING
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