Patents, designs and trade marks
Subtitle: a practical exposition of the nature, use and value in business of patents, designs and trade marks.
By: Intented especially for business men, traders, manufacturers and inventors, including a summary and guide to the Patents and designs acts, by Charles S. Parsons.
Publisher: Technical Press
Published: 1938
Place of publication: London
Language: eng
Number of pages: 183
Subjects: Patents -- Great Britain.; Patent laws and legislation -- Great Britain.; Trademarks -- Great Britain.; Design protection.