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[patent_doc_number] => 20190137197
[patent_country] => US
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[patent_issue_date] => 2019-05-09
[patent_title] => PRINTED CIRCUIT-TYPE HEAT EXCHANGER HAVING INTEGRAL STRUCTURE
[patent_app_type] => utility
[patent_app_number] => 16/168749
[patent_app_country] => US
[patent_app_date] => 2018-10-23
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/168749 | PRINTED CIRCUIT-TYPE HEAT EXCHANGER HAVING INTEGRAL STRUCTURE | Oct 22, 2018 | Pending |