Title:
Metal joint
United States Patent 1774121
Inventors:
Luloff, Wilson
Publication Date:
08/26/1930
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Export Citation:
Assignee:
Luloff, Wilson
Primary Class:
Other Classes:
72/181, 52/276, 52/553, 52/586.100, 52/417, 52/105, 52/395
International Classes:
E04B1/61