2009 - Analytical Summaries of the Patents Designs and Trade Marks' Act 1883 and of the Patent Laws of All Foreign Countries and British Colonies (Paperback) → Paperback, Hardcover ISBN-13: 9781151080486 ISBN-10: 1151080489 ? 2009 - Analytical Summaries of the Patents Designs and Trade Marks' Act 1883 and of the Patent Laws Of (Paperback) ISBN-13: 9781103504633 ISBN-10: 1103504630 ? 2008 - Analytical Summaries of the Patents Designs and Trade Marks Act 1883 and of the Patent Laws of All Foreign Countries and British Colonies [1884] (Hardcover) → Paperback ISBN-13: 9781436925792 ISBN-10: 1436925797 ? 2008 - Analytical Summaries of the Patents Designs and Trade Marks Act 1883 and of the Patent Laws of All Foreign Countries and British Colonies [1884] (Paperback) → Paperback, Hardcover ISBN-13: 9781436776974 ISBN-10: 143677697X ? |