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[patent_issue_date] => 1992-08-18
[patent_title] => 'Service unit for groupwise exchange of bobbins between a creel and a bank of a textile fly frame'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/499001 | Service unit for groupwise exchange of bobbins between a creel and a bank of a textile fly frame | Mar 22, 1990 | Issued |
Array
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[id] => 2896403
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[patent_kind] => NA
[patent_issue_date] => 1993-04-27
[patent_title] => 'Process and an arrangement for exchanging spools and packages at an individual spinning unit of a spinning machine'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/496690 | Process and an arrangement for exchanging spools and packages at an individual spinning unit of a spinning machine | Mar 20, 1990 | Issued |