Window scraping device

The utility model discloses a window scraping device which is good in sealing performance and capable of enabling a scraping piece to be tightly attached to a window all the time. The window scraping device comprises the scraping piece, a positioning sleeve with a positioning cap at one end and at l...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	FAN CHUNYANG, YANG YUXI, SUN YONGDA, GU ZHENGJUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CLEANING CLEANING IN GENERAL PERFORMING OPERATIONS PREVENTION OF FOULING IN GENERAL TRANSPORTING
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