Inventor
WANG DANTAO
CN2 patents
Patents
2 patentsUS9797062B2Oct 24, 2017
Zone melting furnace thermal field with dual power heating function and heat preservation method
ZHEJIANG JINGSHENG M & E CO LTD0 citations29
US10138573B2Nov 27, 2018
Auxiliary heating device for zone melting furnace and heat preservation method for single crystal rod thereof
ZHEJIANG JINGSHENG M & E CO LTD0 citations27