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Trades Union Congress Library Collection
From the London Metropolitan University.
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The Full-Text Database contains all the 6.5 million US patents issued since 1790. In the form of searchable patent numbers and current US classifications hyperlinked to full-page images of each page of each patent.
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Walsall, Staffordshire, England.
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Working Class Movement Library
Salford, England.
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Occupations » Libraries, Archives & Museums
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