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The Inventor's Handbook - editions back

by Robert Park
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The Inventor's Handbook: How to Develop, Protect, and Market Your Invention - Robert Park
The Inventor's Handbook: How to Develop, Protect, and Market Your Invention
publisher: Betterway Publications publish date: May 1st 1990
format: paperback pages: 230
language: English
ISBN: 1558701494 (9781558701496)
The Inventor's Handbook - Robert Park
The Inventor's Handbook
publisher: Betterway Publications
format: paperback pages: 143
language: English
ISBN: 0932620612 (9780932620613)
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