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Title:
Extensible ladder foot
United States Patent 1751173
Inventors:
Rice, Thomas G.
Publication Date:
03/18/1930
Export Citation:
Click for automatic bibliography generation
Assignee:
Rice, Thomas G.
Primary Class:
182/205
International Classes:
E06C7/44
;
E06C7/00
View Patent Images:
Download PDF 1751173
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