To Renew and Extend Certain Letters Patent
Subtitle: hearings before the United States House Committee on Patents, Sixty-Seventh Congress, second session, on Jan. 24, 1922
Publisher: U.S. G.P.O.
Published: 1971
Place of publication: Washington
Language: eng
Format: Microform
Subjects: Patent laws and legislation -- United States; Patents -- United States
Description: Considers patent extension for artificial mountain climbing recreational device

Considers (67) H.R. 7793
Notes: Record is based on bibliographic data in CIS US Congressional Committee Hearings Index. Reuse except for individual research requires license from Congressional Information Service, Inc

Indexed in CIS US Congressional Committee Hearings Index Part II

Microfiche. [Westport, Conn.] : Greenwood Press, 1971. 11 x 15 cm