Title:
Method and apparatus for controlling radiation through a window
United States Patent 3236290
Inventors:
Holger, Lueder
Publication Date:
02/22/1966
Other Classes:
160/309, 160/310, 160/DIG.7, 250/201.1, 250/229, 359/360, 359/888
International Classes:
A47H23/08; E06B9/40; A47H23/00; E06B9/24