Manual polishing and purifying device

The manual polishing and purifying device comprises a polishing table top and a gathering hopper, the gathering hopper is installed at the bottom of the polishing table top, a supporting box is installed at the position of a hopper opening in the bottom of the gathering hopper, an air pump is instal...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JIANG HAIYING, ZHANG YUTAO, SUN WENHE, QIAO HUANHUAN, CUI JIANMEI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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