Title:
HORN FEED HAVING OVERLAPPING APERTURES
United States Patent 3495262
Inventors:
Clark, Robert T.
Publication Date:
02/10/1970
Assignee:
Paine T. O.
Nasa
Other Classes:
342/153, 343/786
International Classes:
H01Q5/00; H01Q25/02; H01Q25/00; H01Q13/00