United States patent digest, 1979
Subtitle: class 364, electrical computers and data processing systems.
Contributors: Boston Patent Company.
Publisher: Boston Patent Co.
Published: 1981
Place of publication: Needham Heights, Mass. (P.O. Box 55, Needham Heights 02194)
Language: eng
Number of pages: 591
Subjects: Electronic digital computers -- Patents.; Electronic data processing -- Patents.; Patents -- United States.
Notes: Includes indexes.