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ZHEJIANG LAIEN FILTRATION SYSTEM CO., Ltd.
3 patents in portfolio
USD1122402
design
2026
Fuel Filter Element
0 cites
US12434177
utility
2025
Electrostatically Conductive Filter Element and Fuel Filter
0 cites
US12434179
utility
2025
Fuel-water Separation Filter Element and Fuel Filter
0 cites