Title:
Heat exchange device
United States Patent 1899080
Inventors:
Dalgliesh, Herbert V.
Publication Date:
02/28/1933
Other Classes:
138/38, 138/42, 165/150, 165/166, 165/DIG.464
International Classes:
F28D9/00; F28F3/02; F28F9/26; F28D9/00; F28F3/00; F28F9/26