Abrasive tool making process – material – or composition
Patent
1996-10-08
1998-03-24
Patel, Ashok
Abrasive tool making process, material, or composition
313412, H01J 2950
Patent
active
057316570
ABSTRACT:
A color cathode ray tube comprising in-line electron gun producing three electron beams, said electron gun having main lens comprising two cylindrical electrodes arranged in a spaced relationship in a direction of an axis of said tube, said two cylindrical electrodes being given different voltages, wherein the following inequalities are satisfied,
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Shirai Syoji
Uchida Go
Hitachi , Ltd.
Patel Ashok
Patel Vip
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