Title:
ELECTRIC HOT WATER SPACE HEATING UNIT HAVING IMPROVED CIRCULATION PATH
United States Patent 3469075
Inventors:
Barbier, Jean Y.
Publication Date:
09/23/1969
Other Classes:
126/101, 165/104.19, 237/16, 392/352, 392/489, 392/497
International Classes:
F24H3/00; F24H3/00; (IPC1-7): H05B7/06