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Switchgear or control gear
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Patent number 11,139,642
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Issue date Oct 5, 2021
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ABB Schweiz AG
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Tomas Kozel
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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3590188
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Patent number 3,590,188
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Issue date Jun 29, 1971
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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3242276
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Patent number 3,242,276
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Issue date Mar 22, 1966
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2916590
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Patent number 2,916,590
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Issue date Dec 8, 1959
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2842643
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Patent number 2,842,643
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Issue date Jul 8, 1958
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2814002
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Patent number 2,814,002
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Issue date Nov 19, 1957
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2778895
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Patent number 2,778,895
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Issue date Jan 22, 1957
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2540814
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Patent number 2,540,814
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Issue date Feb 6, 1951
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2476071
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Patent number 2,476,071
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Issue date Jul 12, 1949
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1794267
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Patent number 1,794,267
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Issue date Feb 24, 1931
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1659515
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Patent number 1,659,515
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Issue date Feb 14, 1928
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1624361
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Patent number 1,624,361
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Issue date Apr 12, 1927
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER