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Inventor
CHANG JILEI
CN
2 patents
Patents
2 patents
US12359387B2
Jul 15, 2025
Soft soil foundation single-hole depth air compression drainage device and working method thereof
UNIV ZHEJIANG
0 citations
43
US12264448B2
Apr 1, 2025
Soft soil foundation porous-depth air compression drainage device and working method thereof
UNIV ZHEJIANG
0 citations
43