72221185
Jun 15, 1965
May 17, 1966
DISPENSER-TUBE-APPLIANCES HAVING COMPARTMENTS CONTAINING SEPARATELY THEREIN FLOWABLE MATERIALS FOR PREPARING DENTAL DIES FROM DENTAL IMPRESSIONS, SAID CONTAINERS HAVING PROVISION FOR MIXING SAID MATERIALS TOGETHER IN THE CONTAINERS, WHEN DESIRED, FOR DISPENSING A MIXTURE OF SAID MATERIALS
Medical, Beauty & Agricultural