US PATENT SUBCLASS 320 / DIG 19
.~ Charger status (e.g., voltmeter, etc.)
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June, 1999
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320 /
HD
ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING
DIG 18
DD
INDICATOR OR DISPLAY
{3}
DIG 19
.~ Charger status (e.g., voltmeter, etc.)