Bøger af William H. Middendorf

This book provides the reader with the information they need to develop into a person who seeks creative opportunities and responds with elegant inventions. It is intended for young inventor and to all those who have the talent and the desire to invent.

This book provides the reader with the information they need to develop into a person who seeks creative opportunities and responds with elegant inventions. It is intended for young inventor and to all those who have the talent and the desire to invent.