Bearing of the contract theory of patents on certain defenses
By: delivered by the commissioner of patents, Mr. Thomas Ewing, at the thirty-seventh annual meeting of the American Bar Association held at Washington, D.C., October 20, 21, 22, 23, 1914
Published: 1914
Place of publication: Washington?]
Language: eng
Number of pages: 25
Subjects: Patent laws and legislation
Notes: Cover-title.

Microfilm. New York, N.Y., Columbia University Libraries, 1997. 1 microfilm reel, 35 mm.

Filmed; NEH Project (FMEST); 1997.