Laminated prestressed beam construction
United States Patent 3251162
Inventors:
Strimple, Pierce J.
Publication Date:
05/17/1966
Assignee:
Strimple, Pierce J.
International Classes:
E04C3/18; E04C3/12
Foreign References:
| FR969001A | | | | |
| FR1050836A | | | | |
| FR1213358A | | | | |
| DE859522C | | | | |
| GB191326010A | | | | |
| CH284016A | | | | |