4 Utility and 1 Plant Patents
#43 in Shijiazhuang
#33,982 in China
rank by utility patentsForward Citations = 0
Company Filing History:
Hebei University of Science and Technology
Hebei Academy of Forestry Science
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#43 in Shijiazhuang
#33,982 in China
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today