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GB1462333A
(en)
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Method of reducing the amount of oil in the air exhausted from a pneumatically operated impact motor and an impact motor for carrying out this method
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FI80131C
(fi)
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Vevstake foer slagkolvfoerbraenningsmotorer.
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CS552590A3
(en)
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Air-operated submersible drilling machine
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SE178452C1
(it)
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SE432375B
(sv)
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Anordning vid ljuddempare till tryckluftdrivet slagverktyg
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US2413753A
(en)
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Cooling means for engines
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NO125819B
(it)
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RU2689463C1
(ru)
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Погружной пневмоударник
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US4203350A
(en)
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Hydraulic percussive machines
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EP0723083B1
(en)
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Fluid-powered cylinder
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SE456326B
(sv)
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Pneumatisk, med slagverkan arbetande maskin
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US2787984A
(en)
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Hammer piston for percussion apparatuses and percussion apparatus provided therewith
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RU2647716C1
(ru)
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Погружной пневмоударник
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US1015798A
(en)
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Engine for rock-drills.
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RU2630325C1
(ru)
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Двухпоршневой пневмоударник
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US630380A
(en)
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Engine for air-pumps.
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US1078188A
(en)
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Percussive tool.
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US1690504A
(en)
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Drill mechanism
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US1819663A
(en)
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Lubricating device
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SU881310A1
(ru)
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Погружной пневмоударник
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US837990A
(en)
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Valve-gear for pneumatic rock-drills.
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US964129A
(en)
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Stay-bolt breaker.
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SU1093803A1
(ru)
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Пневмоударный механизм
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US1569661A
(en)
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Valve mechanism for channeling machines
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US1219410A
(en)
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Pressure-actuated valve.
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