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[patent_issue_date] => 2014-08-26
[patent_title] => 'Electric power conversion system having an adaptable transformer turns ratio for improved efficiency'
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[patent_app_number] => 13/263658
[patent_app_country] => US
[patent_app_date] => 2009-04-27
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/263658 | Electric power conversion system having an adaptable transformer turns ratio for improved efficiency | Apr 26, 2009 | Issued |