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Frequency compensation method and apparatus
US 2,668,283 A
Filed
: 08/20/1951
Issued
: 02/02/1954
Est. Priority Date
: 08/20/1951
Status: Expired due to Term
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Current Assignee
Mullin, John T.
Original Assignee
Mullin, John T.
Inventors
Mullin, John T.
Application Number
US03/242,777
Time in Patent Office
897 Days
Field of Search
US Class Current
360/20
CPC Class Codes
G11B 20/225
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