APERTURED WALL CONSTRUCTION
United States Patent 3430404
Inventors:
Muse, George B.
Publication Date:
03/04/1969
Assignee:
George, Muse B.
Other Classes:
52/663, 52/302.400, D25/117
International Classes:
E04B2/46; E04B2/02; E04B2/42; E04C1/10; E04B2/46; E04C1/08