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Publication of FR905100ApublicationCriticalpatent/FR905100A/fr
H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
H04H20/86—Arrangements characterised by the broadcast information itself
H04H20/88—Stereophonic broadcast systems
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FR905100D1944-06-161944-06-16Procédé d'obtention du relief sonore, applicable en particulier à la radiodiffusion et à la sonorisation sur films
ExpiredFR905100A
(fr)
Perfectionnements aux assemblages de bois, notamment pour charpentes, ainsi qu'aux procédés et aux machines pour l'obtention de ces assemblages