FR923025A - Procédé et dispositif pour remonter au-dessus du niveau de l'eau l'extrémité postérieure de la ferme du tube suçeur d'une drague suçeuse
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Procédé et dispositif pour remonter au-dessus du niveau de l'eau l'extrémité postérieure de la ferme du tube suçeur d'une drague suçeuse
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J & K Smit S Scheepswerven N V
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J & K Smit S Scheepswerven N V
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E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
E02F3/905—Manipulating or supporting suction pipes or ladders; Mechanical supports or floaters therefor; pipe joints for suction pipes
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FR923025D1941-06-041946-03-01Procédé et dispositif pour remonter au-dessus du niveau de l'eau l'extrémité postérieure de la ferme du tube suçeur d'une drague suçeuse
ExpiredFR923025A
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