David R. Pressman

titleISBN-13
(ISBN-10)
year of publication
Patent It Yourself: How to Protect, Patent and Market Your Inventions978-O-O7-O5O78O-7
(O-O7-O5O78O-5)
1979

D. P. · (D-R) · David P. · David Pressman · David R. · R. P.

David R. Previtali