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DE3047375A1
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"SUBMERSIBLE RAMM DEVICE"
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DE3006234A1
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IMPACT TRANSMISSION DEVICE FOR RAMM DEVICES
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DE2913284A1
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Pile-driver striker acceleration mechanism - has stop forcing piston in end buffer back against gas cushion
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DE2900221A1
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PRESSURE DRIVE RAMM DEVICE
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DE2716701A1
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RAM MACHINE
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DE2557704A1
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IMPACT TRANSMISSION DEVICE FOR BUMPER ROLLING DEVICES
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NL7513240A
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Piling equipment with waterproof housing and a pressure-driven impact body.
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DE2538642A1
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Pile-driving equipment - has flexibly mounted drive unit with compressor and pressure vessel on main housing
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DE2454521A1
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Pile driver for use above or below water - has housing containing an impact anvil and a pressure cylinder on housing
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DE2454488A1
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Pile driver for use above or below water - has the impacting anvil reciprocating in a gas filled chamber of the housing
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DE2417704A1
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Overrun brake for hydrostatic drive - with automatic restricted flow valve and non-return valves
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DE2400719A1
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Hydraulic dredger or crane turning control - has hydraulic motor brake actuation combined with hydraulic pump control
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