Closed powder collection device

The utility model provides a closed powder collection device. The closed powder collection device comprises a box body, an arrangement platform, an elevation control device and an external connection pipe, wherein the top end of a first cylindrical rod on the arrangement platform is connected with a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GE WENQIANG, TU XIAOYANG, ZHANG HENGCHUN, JI XIXIAN, LIAO ZHIXIAN, LI QIANGBIAO, ZOU KAIBO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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