INSULATED METAL WALL STRUCTURE
United States Patent 3474583
Inventors:
Manias, Theodore Emmanuel
Publication Date:
10/28/1969
Assignee:
ROBERTSON CO H H
Other Classes:
52/478, 52/235, 52/408, 52/783.110, 52/407.300, 52/309.200, 52/309.110, 52/794.100
International Classes:
E04B1/76; E04B2/58; E04F17/04; E04B1/80; E04B2/28