Metal deforming
By use of closed-die and coacting work-forcer
Cup or shell drawing
Inventor
active
Device for drape drawing a shadow mask for a color display tube
Method of drape drawing a shadow mask for a color display tube
Method of manufacturing a color selection electrode for a color
Method of manufacturing a shadow mask, shadow mask manufactured
Shadow mask of the nickel-iron type having specific composition
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Profile ID: LFUS-PAI-P-619873