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Publication of FR62788EpublicationCriticalpatent/FR62788E/en
A46B7/00—Bristle carriers arranged in the brush body
A46B7/02—Bristle carriers arranged in the brush body in an expanding or articulating manner
A46B7/023—Bristle carriers arranged in the brush body in an expanding or articulating manner where the bristle carrier retracts or collapses, i.e. for storage
FR62788D1952-04-251952-04-25
Necessary for the maintenance of teeth and the rational use of dental prosthesis devices
ExpiredFR62788E
(en)