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LI SHIQING
CN
3 patents
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US8169184B2
May 1, 2012
Self-adaptable recharger
LI SHIQING
5 citations
56
US8215882B2
Jul 10, 2012
Helical multilevel cutting tool
LI SHIQING
5 citations
55
US12158140B2
Dec 3, 2024
Household electric appliance with high/low-pressure function
LI SHIQING
0 citations
45