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Electric lamp
US 2,493,491 A
Filed
: 08/02/1946
Issued
: 01/03/1950
Est. Priority Date
: 08/02/1946
Status: Expired due to Term
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Current Assignee
Paul H. Macmahon
Original Assignee
Paul H. Macmahon
Inventors
Macmahon, Paul H.
Application Number
US02/687,868
Time in Patent Office
1,250 Days
Field of Search
US Class Current
362/184
CPC Class Codes
B62J 6/015
using electrical power not ...
B62J 6/026
characterised by the struct...
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