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(
[id] => 5680189
[patent_doc_number] => 20060196456
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-09-07
[patent_title] => 'Energy efficient clean burning two-stroke internal combustion engine'
[patent_app_type] => utility
[patent_app_number] => 11/360822
[patent_app_country] => US
[patent_app_date] => 2006-02-23
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0196/20060196456.pdf
[firstpage_image] =>[orig_patent_app_number] => 11360822
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/360822 | Energy efficient clean burning two-stroke internal combustion engine | Feb 22, 2006 | Issued |