Text-book of the law of patents for inventions
By: by Albert H. Walker.
Contributors: Hilliard, John H., b. 1881.; Eblé, Eugene.; Walker, Albert Henry, 1844-1915.
Edition: 5th ed. / by John H. Hilliard and Eugene Eblé.
Publisher: Baker, Voorhis and Co.
Published: 1917
Place of publication: New York
Language: eng
Number of pages: 1098
Subjects: Patent laws and legislation -- United States
Notes: Previous editions published under title: Text-book of the patent laws of the United States of America.
Includes index.