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Title:
Monetary tokens
United States Patent 3295651
Inventors:
Stefan, Klackowski
Birch, Goalby Barry
Charles, Lowe Dennis
Roy, Salter
Publication Date:
01/03/1967
Assignee:
DE LA RUE THOMAS & CO LTD
Primary Class:
Other Classes:
235/488, 235/491, 250/303, 283/57, 283/72, D11/95
International Classes:
E05B47/00; G07F1/06
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