The United States patents quarterly. Cumulative digest.

Bibliographic Details
Corporate Author: Bureau of National Affairs (Arlington, Va.)
Format: Serial
Language:English
Published: Washington D.C. : Bureau of National Affairs, ©1936-©1984.
Subjects:
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Description
Published:Vols. 1-25 (Mar. 1929-June 1935)-v. 192-211 (1977-1981).
Physical Description:volumes ; 24 cm.
ISSN:0894-5500
Related Items:Cumulation of: United States patents quarterly. Annual digest; beginning 1982? only the annual digest is published.