Smooth surface cleaning device

The utility model provides a smooth surface cleaning device, the hydrophone is managed and scribbled including long tube, switching, wherein, switching pipe is including first branch pipe, second branch pipe, third branch pipe and fourth branch pipe, and the both ends of third branch pipe are insert...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: GU LIZHONG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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