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[id] => 10051878
[patent_doc_number] => 09091750
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2015-07-28
[patent_title] => 'Thermodynamic device for reducing target strength'
[patent_app_type] => utility
[patent_app_number] => 13/621872
[patent_app_country] => US
[patent_app_date] => 2012-09-18
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13621872
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/621872 | Thermodynamic device for reducing target strength | Sep 17, 2012 | Issued |