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PETERCEM
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PETERCEM
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Publication of FR1164591ApublicationCriticalpatent/FR1164591A/fr
H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
H01H9/56—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the AC cycle
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Engineering & Computer Science
(AREA)
Power Engineering
(AREA)
FR1164591D1956-11-071956-11-07Perfectionnement aux dispositifs de coupure des arcs électriques
ExpiredFR1164591A
(fr)