Packet of "Optima" gingival retraction rings
- Made:
- Austria
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
- credit:
- Gift of W Reif