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Piston-cylinder assembly
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Patent number 4,896,584
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Issue date Jan 30, 1990
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Kurt Stoll
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Piston
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Patent number 4,762,052
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Issue date Aug 9, 1988
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Kurt Stoll
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Piston and cylinder unit
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Patent number 4,759,265
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Issue date Jul 26, 1988
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Kurt Stoll
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Piston and cylinder unit
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Patent number 4,700,616
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Issue date Oct 20, 1987
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Kurt Stoll
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Short stroke actuator
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Patent number 4,687,189
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Issue date Aug 18, 1987
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Kurt Stoll
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Multiway valve
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Patent number 4,193,423
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Issue date Mar 18, 1980
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Kurt Stoll
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...