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SUEDDEUTSCHE ELEKTROHANDELS A
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SUEDDEUTSCHE ELEKTROHANDELS A
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Application filed by SUEDDEUTSCHE ELEKTROHANDELS AfiledCriticalSUEDDEUTSCHE ELEKTROHANDELS A
Application grantedgrantedCritical
Publication of FR775654ApublicationCriticalpatent/FR775654A/fr
H01H50/86—Means for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts
H01H50/88—Mechanical means, e.g. dash-pot
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Physics & Mathematics
(AREA)
Electromagnetism
(AREA)
FR775654D1934-04-131934-07-09Minuterie particulièrement pour installations d'éclairage
ExpiredFR775654A
(fr)