Current measuring system
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United States of America Patent
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-
Oct 6, 1981
Issued Date -
N/A
app pub date -
Feb 22, 1979
filing date -
Jul 13, 1976
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Current measuring system particularly suitable for use as an earth leakage detection system and functional device equipped with such a system e.g. an earth leakage switch.
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