Title:
Built-up wood panel
United States Patent 2661511
Inventors:
Frederick, Weyerhaeuser
Publication Date:
12/08/1953
Assignee:
ROCK ISLAND MILLWORK COMPANY
Other Classes:
52/782.100
International Classes:
E04C2/12; E04C2/10
Foreign References:
| GB189904074A | | | | |
| GB379170A | | | | |
| NL34393C | | | | |
| GB434053A | | | | |