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Title:
Method for making an insulated frame construction
United States Patent 3204324
Inventors:
Fridthjov, Nilsen
Publication Date:
09/07/1965
Assignee:
SOULE STEEL COMPANY
Primary Class:
Other Classes:
29/416, 49/DIG.1, 52/309.3, 52/717.02
International Classes:
E06B3/267
View Patent Images:
Foreign References:
CH356265A