Title:
BUILDING MATERIAL.
United States Patent 1036427


Inventors:
BIRD CHARLES S (US)
Application Number:
US1911643183A
Publication Date:
08/20/1912
Filing Date:
08/09/1911
Assignee:
CHARLES S. BIRD
Primary Class:
Other Classes:
52/558, 427/188, 428/207, D05/53
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