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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to FR7614009ApriorityCriticalpatent/FR2350745A1/fr
Publication of FR2350745A1publicationCriticalpatent/FR2350745A1/fr
Application grantedgrantedCritical
Publication of FR2350745B1publicationCriticalpatent/FR2350745B1/fr
H04M9/00—Arrangements for interconnection not involving centralised switching
Landscapes
Engineering & Computer Science
(AREA)
Signal Processing
(AREA)
Sub-Exchange Stations And Push- Button Telephones
(AREA)
FR7614009A1976-05-071976-05-07Autocommutateur telephonique a une ligne ptt et deux lignes de postes. utilisable en ensemble de filtrage a deux postes
GrantedFR2350745A1
(fr)