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Patents, a manual relating to United States and foreign patents for inventors and patentees
Historical Society of Pennsylvania - Closed Stacks Tq.71
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- Format:
- Book
- Author/Creator:
- Howson & Howson
- Language:
- English
- Subjects (All):
- Patents.
- Patents--United States.
- Physical Description:
- p. ; cm.
- Edition:
- 3rd ed.
- Place of Publication:
- Philadelphia, PA : Published by Howson and Howson, 1896.
- Notes:
- Includes index.
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