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E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
E02D7/18—Placing by vibrating
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FR821969A1959-04-251960-03-21Dispositif de réglage de la vitesse de rotation des excitateurs à balourd sur les appareils de battage par vibrations
ExpiredFR1261238A
(fr)