ASSEMBLY OF ELECTRON GUN
PURPOSE:To prevent any stain as well as any wear and tear of a stopper, and reduce the shift and defective contact of parts by providing a sintering table with penetrating holes, and sucking and fixing a bead glass through the penetrating holes by means of a vacuum device. CONSTITUTION:The upper sur...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
22.03.1983
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Subjects | |
Online Access | Get full text |
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