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B61J1/00—Turntables; Traversers; Transporting rail vehicles on other rail vehicles or dollies
B61J1/12—Rollers or devices for shifting or transporting rail vehicles on rails
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FR765853D1933-12-201933-12-20Appareillage et procédé pour la manutention des fardeaux et en particulier des éléments et des appareils de voie
ExpiredFR765853A
(fr)