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E
FIXED CONSTRUCTIONS
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E02
HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
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E02F
DREDGING; SOIL-SHIFTING
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3/00
Dredgers; Soil-shifting machines
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E02F3/04
mechanically-driven
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E02F3/88
with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
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E02F3/8816
Mobile land installations
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E02F3/8825
wherein at least a part of the soil-shifting equipment is mounted on a dipper-arm, backhoes or the like
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