Title:
Process of repairing masonry structures
United States Patent 1883196

Inventors:
Wertz, Louis S.
Publication Date:
10/18/1932
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Assignee:
Wertz, Louis S.
Primary Class:
264/36.200
Other Classes:
264/265, 264/155, 29/402.180, 405/266, 52/514, 264/269
International Classes:
E04G23/02; E21D20/02; E21D20/00