Telescopic sampling rod capable of manually winding and unwinding rope

The utility model relates to the field of water quality sampling equipment, in particular to a telescopic sampling rod capable of manually winding and unwinding a rope. A telescopic sampling rod capable of manually winding and unwinding a rope comprises a telescopic rod, a limiting ring, a head roll...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHAO PENGCHONG, WEN YANG, ZHAO WENYONG, SUN XU, LYU SHAOCHUN, LI LINGWEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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