9 Utility Patents
#7 in Langfang
#13,063 in China
#439,533 in the World
Forward Citations = 0
Company Filing History:
Yungu (gu'an) Technology Co., Ltd.
Yungu (gu'an) Technologyco., Ltd.
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#7 in Langfang
#13,063 in China
#439,533 in the World
Company Filing History:
Get your Inventor Badge Today