Title:
Jack ladder
Document Type and Number:
United States Patent 1600572
Inventors:
Martin, Bauer
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Publication Date:
09/21/1926
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Referenced by:
Export Citation:
Assignee:
Martin, Bauer
Primary Class:
Other Classes:
182/116, 182/107, 182/33
International Classes:
E06C7/16; E06C7/00