United States patent digest, 1978
Subtitle: solar energy and related subjects.
Contributors: Boston Patent Company.
Publisher: Boston Patent Co.
Published: 1979
Place of publication: Needham Heights, Mass. (P.O. Box 55, Needham Heights, Mass. 02194)
Language: eng
Number of pages: 542
Subjects: Solar energy -- United States -- Patents.
Notes: Includes indexes.