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Substation frame
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Patent number 12,119,635
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Issue date Oct 15, 2024
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JIANGSU SHEMAR ELECTRIC CO., LTD.
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Bin Ma
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H01 - BASIC ELECTRIC ELEMENTS
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Substation frame
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Patent number 12,081,010
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Issue date Sep 3, 2024
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JIANGSU SHEMAR ELECTRIC CO., LTD.
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Bin Ma
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H01 - BASIC ELECTRIC ELEMENTS
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Suspension insulator
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Patent number 4,792,647
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Issue date Dec 20, 1988
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NGK Insulators, Ltd.
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Akihiro Watanabe
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H01 - BASIC ELECTRIC ELEMENTS
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3596947
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Patent number 3,596,947
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Issue date Aug 3, 1971
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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3266826
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Issue date Aug 16, 1966
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H01 - BASIC ELECTRIC ELEMENTS
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1998406
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Patent number 1,998,406
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H01 - BASIC ELECTRIC ELEMENTS
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1913305
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Patent number 1,913,305
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Issue date Jun 6, 1933
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H01 - BASIC ELECTRIC ELEMENTS
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1831765
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Patent number 1,831,765
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Issue date Nov 10, 1931
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H01 - BASIC ELECTRIC ELEMENTS
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1824767
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Patent number 1,824,767
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H01 - BASIC ELECTRIC ELEMENTS
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1755032
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Patent number 1,755,032
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H01 - BASIC ELECTRIC ELEMENTS
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1735561
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Patent number 1,735,561
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H01 - BASIC ELECTRIC ELEMENTS
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1734167
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Patent number 1,734,167
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H01 - BASIC ELECTRIC ELEMENTS
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1708876
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Patent number 1,708,876
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Issue date Apr 9, 1929
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H01 - BASIC ELECTRIC ELEMENTS
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1690291
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Patent number 1,690,291
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Issue date Nov 6, 1928
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H01 - BASIC ELECTRIC ELEMENTS
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1680724
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Patent number 1,680,724
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Issue date Aug 14, 1928
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H01 - BASIC ELECTRIC ELEMENTS
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1657924
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Patent number 1,657,924
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Issue date Jan 31, 1928
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H01 - BASIC ELECTRIC ELEMENTS
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1652506
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Patent number 1,652,506
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Issue date Dec 13, 1927
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H01 - BASIC ELECTRIC ELEMENTS
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1633399
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Patent number 1,633,399
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Issue date Jun 21, 1927
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H01 - BASIC ELECTRIC ELEMENTS
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1578526
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Patent number 1,578,526
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H01 - BASIC ELECTRIC ELEMENTS
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1557094
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Patent number 1,557,094
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Issue date Oct 13, 1925
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H01 - BASIC ELECTRIC ELEMENTS
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1526168
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Patent number 1,526,168
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H01 - BASIC ELECTRIC ELEMENTS
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1524407
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Patent number 1,524,407
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H01 - BASIC ELECTRIC ELEMENTS
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1524408
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Patent number 1,524,408
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Issue date Jan 27, 1925
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H01 - BASIC ELECTRIC ELEMENTS
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1515193
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Patent number 1,515,193
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H01 - BASIC ELECTRIC ELEMENTS
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1508158
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Patent number 1,508,158
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Issue date Sep 9, 1924
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H01 - BASIC ELECTRIC ELEMENTS
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1500814
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Patent number 1,500,814
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Issue date Jul 8, 1924
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H01 - BASIC ELECTRIC ELEMENTS