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Nicholas C. Blume
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Spring Lake Park, MN, US
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last 30 patents
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Patent Grant
Hydraulic control system
Patent number
4,154,262
Issue date
May 15, 1979
Gresen Manufacturing Company
Nicholas C. Blume
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Patent Grant
Hydraulic control system
Patent number
4,129,987
Issue date
Dec 19, 1978
Gresen Manufacturing Company
Nicholas C. Blume
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL