Portable gas taking device

The utility model discloses a portable gas taking device which is mainly characterized in that a fixing seat is installed on the left side face of the inner wall of a shell, a gas taking injector is installed on the fixing seat, a piston propelling unit is installed in the gas taking injector, and a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG TINGLONG, LI GUOJIANG, PENG MIN, LIU JIAN, YU LINGBO, ZHOU JIAXU, LIU KUIQI, TIAN JUNJIE, REN PING, YANG XIAOLIANG, ABRA, KEYIMU, AO YASHUAI, ZHANG XINDE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALARM SYSTEMS INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS TESTING
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