Wall construction
United States Patent 1467340

Inventors:
Abram, Siegel
Publication Date:
09/11/1923
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Assignee:
Abram, Siegel
Primary Class:
52/582.100
Other Classes:
52/286, 446/127, 52/590.200
International Classes:
E04B2/12; E04B2/02; E04B2/04