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Publication date
Priority claimed from FR23756Aexternal-prioritypatent/FR1450688A/fr
Priority claimed from FR24453Aexternal-prioritypatent/FR1478346A/fr
Priority claimed from FR26650Aexternal-prioritypatent/FR1478348A/fr
Application filedfiledCritical
Publication of BE674077ApublicationCriticalpatent/BE674077A/xx
B61G5/00—Couplings for special purposes not otherwise provided for
B61G5/06—Couplings for special purposes not otherwise provided for for, or combined with, couplings or connectors for fluid conduits or electric cables
B61G5/08—Couplings for special purposes not otherwise provided for for, or combined with, couplings or connectors for fluid conduits or electric cables for fluid conduits