Treatise on the law and practice relating to letters patent for inventions
Subtitle: with an appendix of statutes, international convention, rules, forms and precedents, orders, &c.
By: By Robert Frost ...
Contributors: Great Britain.
Edition: 3d ed.
Publisher: Stevens and Haynes
Published: 1906
Place of publication: London
Language: eng
Subjects: Patent laws and legislation -- Great Britain.