| 摘要 |
PROBLEM TO BE SOLVED: To provide a color selection electrode of color cathode ray tube, which can reduce the cost and give manufacturing facility by correcting miss- landing associated with the thermal expansion of frame due to the electron collision and designing the quantity of it with ease. SOLUTION: A construction of spring holder 19 attached to the frame support patch 12 being used as bimetal, and the free end part 19b being oblique by a predetermined degree to the contacting plane of end part the frame.
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