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(
[id] => 3429497
[patent_doc_number] => 05479439
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-12-26
[patent_title] => 'Analog service channel port for digital interface'
[patent_app_type] => 1
[patent_app_number] => 7/686415
[patent_app_country] => US
[patent_app_date] => 1991-04-16
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/479/05479439.pdf
[firstpage_image] =>[orig_patent_app_number] => 686415
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/686415 | Analog service channel port for digital interface | Apr 15, 1991 | Issued |