Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Reveils Bayard SA
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Reveils Bayard SA
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Application filed by Reveils Bayard SAfiledCriticalReveils Bayard SA
Priority to FR7228677ApriorityCriticalpatent/FR2195806B3/fr
Publication of FR2195806A1publicationCriticalpatent/FR2195806A1/fr
Application grantedgrantedCritical
Publication of FR2195806B3publicationCriticalpatent/FR2195806B3/fr
G04C21/00—Producing acoustic time signals by electrical means
G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
G04C21/28—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to put into action electro-acoustic means, e.g. awakening by music