Biotechnical engineering
Subtitle: equipment and processes : retrieval index and abstracts of U.S. patents
By: prepared by James R. Critser, Jr.
Series: Report /Lexington Data ;; #14-89; Report (Lexington Data, Inc.) ;; 89-14
Publisher: Lexington Data
Published: 1990
Place of publication: Ashland, Mass
Language: eng
Number of pages: 651
Subjects: Biotechnology -- Patents -- United States -- Indexes.; Biochemical engineering -- Patents -- United States -- Indexes.