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About this book
The Mechanix illustrated how to patent and market your own invention by Grosswirth, Marvin, 1931-1984 is a book available to read on EtoBox.
- Author
- Grosswirth, Marvin, 1931-1984
- Publisher
- New York: Beekman House: Distributed by Crown
- Published
- 1978
- Language
- EN
- ISBN
- 9780517385845
- Subjects
- Technology, Stem