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(
[id] => 20442739
[patent_doc_number] => 12513582
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-12-30
[patent_title] => Communication method, device, and apparatus
[patent_app_type] => utility
[patent_app_number] => 18/174117
[patent_app_country] => US
[patent_app_date] => 2023-02-24
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18174117
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/174117 | Communication method, device, and apparatus | Feb 23, 2023 | Issued |