Rare earth material evaporation device for laser optical fiber preform rod gas phase doping

The invention discloses a rare earth material evaporation device for laser optical fiber preform rod gas phase doping. The rare earth material evaporation device comprises raw material boxes with topopenings, a top cover and a hollow shaft lever, wherein the top cover is stacked on the raw material...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHEN WEI, HE LIN, GU LINGWEI, WANG JIANJIANG, GUO JIE, YU LIANG, YAN MIN, YAN QUAN, ZHU YONGGANG, ZHANG JIUFEI, HUANG QIUSHI, PAN CHAO, CHEN YONGLIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY GLASS MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES METALLURGY MINERAL OR SLAG WOOL
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