Dispenser cathode and process for preparing it
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United States of America Patent
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Jun 7, 1994
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N/A
app pub date -
Apr 24, 1992
filing date -
May 7, 1991
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Abstract
A dispenser cathode with multilayer sintered body is suggested, wherein the layers have a thickness of between 0.01 and 10 mm and have different compositions.
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