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BATTERY CHARGING CIRCUIT
US 3,448,239 A
Filed
: 04/06/1966
Issued
: 06/03/1969
Est. Priority Date
: 04/06/1966
Status: Expired due to Term
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Current Assignee
Arthur Hill
Original Assignee
Arthur Hill
Inventors
Hill, Arthur
Application Number
US04/540,760
Time in Patent Office
1,154 Days
Field of Search
US Class Current
219/108
CPC Class Codes
H02J 7/0071
with a programmable schedule
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