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Technology

bobbin yarn winder

Apr 02, 1997 · 1. A yarn winder comprising a bobbin holder (8) for inserting a bobbin thereonto, a contact roller (7) pressed onto the bobbin inserted onto the bobbin ... ... Read more

copper pcb

PCB capable of handling high current-Thick Copper (105-240µm) Conventional copper foil thickness of PCB for power supply was about 70µm. However, Thick Copper PCB ... ... Read more