The Inventor's Complete Handbook How to Develop, Patent, and Commercialize Your IdeasЭлектронная книгаThe Inventor's Complete Handbook How to Develop, Patent, and Commercialize Your IdeasавтораJames L CairnsРейтинг: 4 из 5 звезд4/5Сохранить The Inventor's Complete Handbook How to Develop, Patent, and Commercialize Your Ideas на потом