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wayne h watkins
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How to Invent and Protect Your Invention
Joseph P. Kennedy, Wayne H. Watkins · Wiley
256 sayfa · 2012
Patent laws and legislation / Popular works / Handbooks, manuals / Inventors
Yükleniyor
Yükleniyor
Yazar
1 cilt bulundu.
Joseph P. Kennedy, Wayne H. Watkins · Wiley
256 sayfa · 2012
Patent laws and legislation / Popular works / Handbooks, manuals / Inventors