Packet of "Optima" gingival retraction rings

Packet of Optima' gingival retraction rings, by Cardex Dental

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Packet of Optima' gingival retraction rings, by Cardex Dental
Science Museum Group
© The Board of Trustees of the Science Museum

Packet of "Optima" gingival retraction rings, by Cardex Dental, Austria, 1975-1980

Details

Category:
Dentistry
Object Number:
1981-1717/98
Materials:
packet, paper and ring, rubber
type:
gingival retraction rings
credit:
Gift of W Reif