The world's patent laws
By: digested and annotated by Aloys John Michel ...
Published: 1945
Place of publication: [New York]
Language: eng
Subjects: Patent laws and legislation.
Notes: Reproduced from type-written copy.
Loose-leaf; each section paged separately.
Includes material from the author's "Survey of the principal national patent systems" pub. in 1936, which material has been modernized and supplemented within the scope of the present publication. cf. Pref.