发明授权
EP0406944B1 Process for fixing a metal screen in the housing of a vacuum switch, screen therefor, and vacuum switch provided with such a screen 失效
在真空开关和真空开关的壳体固定的金属屏幕的方法,提供有这样的屏幕

Process for fixing a metal screen in the housing of a vacuum switch, screen therefor, and vacuum switch provided with such a screen
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