Title:
Composite-joint construction
United States Patent 1394137


Inventors:
Blair, Robert S.
Application Number:
US6833915A
Publication Date:
10/18/1921
Filing Date:
12/23/1915
Assignee:
Blair, Robert S.
Primary Class:
Other Classes:
403/271
International Classes:
E04B1/26; E04B1/38
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