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by Great Britain Patent OfficePaperback details (UK). details (USA). details (Germany). details (Canada). ISBN: 978-1-390-92886-0 ISBN-10: 1-390-92886-1 Forgotten Books · 2018 |
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2018 | Hardcover | Patents for Inventions: Abridgements of Specifications Relating to Photography (Classic Reprint) |