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B61G1/00—Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means
B61G1/28—Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means with vertical bolt or pin
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FR756385D1933-05-311933-05-31Attelage automatique des trains de chemins de fer
ExpiredFR756385A
(fr)