Patent for inventions: and the protection of industrial designs
Blanco White, T A
Patent for inventions: and the protection of industrial designs - 5th ed. - London Stevens 1983 - xxxv, 304 p.
346.0486 B59P(5)
Patent for inventions: and the protection of industrial designs - 5th ed. - London Stevens 1983 - xxxv, 304 p.
346.0486 B59P(5)
