Reasons for opposition to certain proposed changes in the patent laws
Subtitle: submitted to the Committees on Patents of the U.S. Senate and House of Representatives
By: by a committee of inventors, solicitors, and attorneys.
Series: Nineteenth-century legal treatises. Intellectual property; 19th-century legal treatises -- no. 37347.
Publisher: H. Polkinhorn
Published: 1870
Place of publication: Washington
Language: eng
Format: Microform
Number of pages: 37
Subjects: Patent laws and legislation -- United States.
Notes: "March, 1870."

Microfiche. Woodbridge, Conn. : Research Publications, 1988. 1 microfiche. (19th-century legal treatises ; no. 37347)