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Control for flashing electric heaters
US 2,944,135 A
Filed
: 01/23/1959
Issued
: 07/05/1960
Est. Priority Date
: 01/23/1959
Status: Expired due to Term
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Current Assignee
Calvin J. Holtkamp
Original Assignee
Calvin J. Holtkamp
Inventors
Holtkamp, Calvin J.
Application Number
US03/788,630
Time in Patent Office
529 Days
Field of Search
US Class Current
219/489
CPC Class Codes
F24C 15/106
electric circuits
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