Title:
Wall structure
United States Patent 3304683
Inventors:
Ferreira, Anthony F.
Publication Date:
02/21/1967
Export Citation:
Assignee:
TEXAS INSTRUMENTS INC
Primary Class:
Other Classes:
52/239, 52/781, 256/24, 256/65.07, 256/65.14
International Classes:
E04B2/58; E04B2/58
View Patent Images:
US Patent References:
Foreign References:
AU205507B
CA651525A
FR1271108A