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THIRIAU DES ATEL DU
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THIRIAU DES ATEL DU
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Application filed by THIRIAU DES ATEL DUfiledCriticalTHIRIAU DES ATEL DU
Application grantedgrantedCritical
Publication of FR380123ApublicationCriticalpatent/FR380123A/fr
B66B1/02—Control systems without regulation, i.e. without retroactive action
B66B1/06—Control systems without regulation, i.e. without retroactive action electric
B66B1/12—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. handles or levers, located at a control station for direct control movements, e.g. electric mining-hoist control systems
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Engineering & Computer Science
(AREA)
Automation & Control Theory
(AREA)
FR380123D1906-07-231907-07-22Perfectionnements apportés aux machines d'extraction à vapeur
ExpiredFR380123A
(fr)