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Patent

Patent

Patent

15.A kind of electronic component double-sided coating device certificate
15.A kind of electronic component double-sided coating device certificate
16. A multi-layer structure protective coating for hydraulic components
16. A multi-layer structure protective coating for hydraulic components
17.Vacuum environment workpiece rapid cooling device
17.Vacuum environment workpiece rapid cooling device
18.A vacuum environment workpiece fixture fast cooling device
18.A vacuum environment workpiece fixture fast cooling device
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