Inventor's Complete Handbook
How to Develop, Patent, and Commercialize Your Ideas
Автор:
James Cairns
Наличност:
Външен склад
Изпращаме след 9-15 дни
15.27
€
29.86 лв
With 50 years of experience as an inventor and well over 60 U.S. patents, Dr. James L. Cairns shares...
