Shandong Ruyi Sci. & Tech. Group

China

 
Total IP 1
Total IP Rank # 1,255,513
IP Activity Score 0/5.0    0
IP Activity Rank # 1,656,072

Patents

Trademarks

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Last Patent 2010 - A spinning method
First Patent 2009 - A spinning method

Latest Inventions, Goods, Services

2009 Invention A spinning method. A spinning method comprising: in a draft mechanism of a ring spinning-frame, i...