United States Patent 2479878
Inventors:
Samuel, Strelzoff
Publication Date:
08/23/1949
Assignee:
CHEMICAL CONSTRUCTION CORP
Other Classes:
221/266, 432/122, 222/2, 432/99, 414/151, 193/27, 221/68
International Classes:
C10B49/16; F28C3/14; C10B49/00; F28C3/00