Case XX (1940-1964) Yellow Composition Doctor Knife

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Case XX 1940-1964 Yellow 3185 (Pattern No. Stamped) Doctor's Knife

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Case XX 1940-64 Yellow Composition 3220 Peanut Knife

Case XX USA 8 Dot (1972) Yellow Composition 3185 Doctors Knife

Case Knives (Vintage) XX Nine Dot 3185 Composite Doctor's Knife. - Frank's Classic Knives

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