Title:
Portable lifting apparatus
United States Patent 1380591


Inventors:
Francois, Quet
Application Number:
US28506419A
Publication Date:
06/07/1921
Filing Date:
03/25/1919
Assignee:
Francois, Quet
Primary Class:
Other Classes:
52/117
International Classes:
B66C23/26; B66C23/34
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