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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
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FR724881D1931-10-201931-10-20Attelage pour véhicules de chemins de fer
ExpiredFR724881A
(fr)