STRESSED BUILDING STRUCTURES
United States Patent 3534750
Inventors:
Kolozsvary, Arpad
Publication Date:
10/20/1970
Assignee:
AMERICAN VELCRO INC
Other Classes:
135/119, 134/167R, 135/906, 135/117, 52/DIG.013, 135/905
International Classes:
E04H15/32; E04H15/38; E04H15/34