Title:
Multibeam focusing irradiator
United States Patent 2968302
Inventors:
Fry, William J.
Fry, Frank J.
Publication Date:
01/17/1961
Export Citation:
Assignee:
Univ, Illinois
Primary Class:
International Classes:
G10K11/30; G10K11/00
View Patent Images:
US Patent References:
2384465N/A
Foreign References:
FR597706A
CH285832A
DE654673C
CH281892A