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Eleanor
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Protecting Engineering Ideas & Inventions
(01 Jan 1988)
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Book information
| ISBN: | 9780944606025 |
| Publisher: | Penn Institute |
| Imprint: | Penn Institute |
| Pub date: | 01 Jan 1988 |
| DEWEY: | 346.730486 |
| DEWEY edition: | 20 |
| Language: | English |
| Number of pages: | 225 |
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