Title:
Store self-service system
Document Type and Number:
United States Patent 1347936
Inventors:
Carroll, James H.
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Publication Date:
07/27/1920
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Referenced by:
Export Citation:
Assignee:
LIBERTY SELF SERVICE CORP
Primary Class:
Other Classes:
211/122, 211/1.560, 108/22
International Classes:
A47F10/00