标签：Inventions

Die Chemie des Lebens Authors: Schreiber, Joachim Get this book Contact Email: girro@qq.com Publisher: Wiley(2013/10/18)...

MAYA: Amazing Inventions You Can Build Yourself Authors: Bell-Rehwoldt, Sheri; Casteel, Tom Get this book Contact Email:...

Summary: Profit First – Michael Michalowicz by: Publishing, BusinessNews Get this book Contact Email: girro@qq.com...

How to Get Your Amazing Invention on Store Shelves: An A-Z Guidebook for the Undiscovered Inventory by: Cavallaro, Micha...