Erfinderwerkstatt: Wie Sie Ihre Erfindungen entwickeln und vermarkten, Taschenbuch von...
12,14 €
Practical guide showing inventors how to develop, prototype, protect and market their inventions. Bob is an engineer with over 25 years experience developing and marketing products. He used his corporate and entrepreneurial experience to develop this step by step guide to help fellow inventors develop their products using a "boot strapping" approach.
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