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Priority to FR41516ApriorityCriticalpatent/FR1287288A/fr
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Publication of FR1287288ApublicationCriticalpatent/FR1287288A/fr
A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
A63H33/00—Other toys
A63H33/002—Devices for converting reciprocal or vibratory motion into rotary motion, e.g. for propellers
FR41516A1961-04-281961-04-28Procédé et dispositif pratique d'entretien par vibration d'un mouvement de rotation de sens et vitesse réglables
ExpiredFR1287288A
(fr)
Procédé et dispositif pour la réalisation et le contrôle à distance d'un mouvement de rotation à vitesse constante réglable dans un réacteur nucléaire