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Flow path switching device
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Patent number 12,049,909
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Issue date Jul 30, 2024
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Denso Corporation
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Tomohiro Hayase
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Construction machine
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Patent number 10,711,437
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Issue date Jul 14, 2020
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Hitachi Construction Machinery Co., Ltd.
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Hitoshi Nishiguchi
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Hydraulic servo motor
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Patent number 4,642,986
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Issue date Feb 17, 1987
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Jacques H. Chatelin
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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3796132
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Patent number 3,796,132
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G05 - CONTROLLING REGULATING
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3745882
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Patent number 3,745,882
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Issue date Jul 17, 1973
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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3732892
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Patent number 3,732,892
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Issue date May 15, 1973
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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3732027
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Patent number 3,732,027
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Issue date May 8, 1973
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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3726190
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Patent number 3,726,190
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Issue date Apr 10, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3657966
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Patent number 3,657,966
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Issue date Apr 25, 1972
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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3613505
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Patent number 3,613,505
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Issue date Oct 19, 1971
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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3513752
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Patent number 3,513,752
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Issue date May 26, 1970
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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3502110
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Patent number 3,502,110
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Issue date Mar 24, 1970
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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3502104
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Patent number 3,502,104
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3499468
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Patent number 3,499,468
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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3491945
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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3426258
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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3405607
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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3373768
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G06 - COMPUTING CALCULATING COUNTING
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3334545
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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3283782
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G06 - COMPUTING CALCULATING COUNTING
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3254572
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G06 - COMPUTING CALCULATING COUNTING
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3246572
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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3198084
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Patent number 3,198,084
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Issue date Aug 3, 1965
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G06 - COMPUTING CALCULATING COUNTING