Portable gas safety detector

The utility model discloses a portable gas safety detector which comprises a protective shell and a mounting seat, a gas detector body is fixedly mounted on the inner wall of the protective shell, the inner wall of the protective shell is rotatably connected with a wind-up roller through a connectin...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	FANG XINCHAO, YANG QING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PACKING PERFORMING OPERATIONS PHYSICS STORING TESTING TRANSPORTING
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