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GB2117845A
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Hydraulic percussive apparatus
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GB2093378A
|
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Tool-holding means
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GB2094888A
|
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Gas-charged accumulator
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CH630445A5
|
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Hydraulic control device
|
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GB2018898A
|
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Hydraulic control means
|
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ES457236A3
|
|
Hydraulically powered percussion utensil. (Machine-translation by Google Translate, not legally binding)
|
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GB1556754A
|
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Hydraulically-actuated percussive device with overstroke damping
|
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GB1499170A
|
|
Rotary and percussive drive devices for drilling tools
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ZA7506779B
|
|
Improvements in or relating to hydraulic oscillatory devices
|
|
GB1440956A
|
|
Hydraulically-operated devices
|
|
US3887019A
|
|
Hydraulic percussive implement
|
|
GB1396778A
|
|
Fluid supply systems
|
|
GB1396307A
|
|
Hydraulic percussive implement
|
|
GB1373098A
|
|
Hydraulic valves for use with reciprocating mechanisms
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GB1272226A
|
|
Improvements in or relating to alternating flow hydraulic systems
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|
GB1253538A
|
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A transducer for converting liquid pressure oscillations into mechanical oscillations
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