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  • Publication Date: December 31, 1969
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Cited By (3)

    Publication numberPublication dateAssigneeTitle
    US-2920008-AJanuary 05, 1960Gentex CorpLaminated protective sole
    US-3177598-AApril 13, 1965Joseph F Corcoran Shoe Co IncSole unit or shoe bottom
    US-3226851-AJanuary 04, 1966United Shoe Machinery CorpShoe bottom units