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RENE VANNAISSE
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RENE VANNAISSE
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Application filed by RENE VANNAISSEfiledCriticalRENE VANNAISSE
Application grantedgrantedCritical
Publication of FR381890ApublicationCriticalpatent/FR381890A/fr
H01H27/00—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings
FR381890D1907-09-141907-09-14Interrupteur électrique à clé de sureté
ExpiredFR381890A
(fr)