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Publication of FR337228ApublicationCriticalpatent/FR337228A/fr
B66B1/02—Control systems without regulation, i.e. without retroactive action
B66B1/06—Control systems without regulation, i.e. without retroactive action electric
B66B1/08—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. handles or levers, in the cars or cages for direct control of movements
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Engineering & Computer Science
(AREA)
Automation & Control Theory
(AREA)
FR337228D1903-12-011903-12-01Perfectionnements dans les ascenseurs électriques
ExpiredFR337228A
(fr)