Dry masonry
United States Patent 2100958

Inventors:
Erich, Honigmann
Friedrich, Bruckmayer
Publication Date:
11/30/1937
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Assignee:
Moos N. H.
Heinrich, Eisler
Primary Class:
52/396.080
Other Classes:
52/612
International Classes:
E04B2/10; E04B2/04