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Individual
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Individual
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Priority to ES0067948UpriorityCriticalpatent/ES67948Y/en
Publication of ES67948UpublicationCriticalpatent/ES67948U/en
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Publication of ES67948YpublicationCriticalpatent/ES67948Y/en
Actuation device for electric brushes for dental use, which is essentially constituted by a cylinder, to which rotational movement is communicated through the appropriate transmissions, whose cylinder has a helical circular regiment in which a normal and solid shaft spindle is moved on which the brush is mounted, to which it takes an alternative rotary movement. (Machine-translation by Google Translate, not legally binding)
ES0067948U1958-08-051958-08-05
Drive device for electric toothbrushes
ExpiredES67948Y
(en)