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3882428
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H01 - BASIC ELECTRIC ELEMENTS
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3795875
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H01 - BASIC ELECTRIC ELEMENTS
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H01 - BASIC ELECTRIC ELEMENTS
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H01 - BASIC ELECTRIC ELEMENTS
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H01 - BASIC ELECTRIC ELEMENTS
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3059194
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3035235
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Patent number 3,035,235
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Issue date May 15, 1962
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H01 - BASIC ELECTRIC ELEMENTS
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3015788
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Patent number 3,015,788
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H01 - BASIC ELECTRIC ELEMENTS
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2983883
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H01 - BASIC ELECTRIC ELEMENTS
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2963667
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H01 - BASIC ELECTRIC ELEMENTS
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2951220
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Patent number 2,951,220
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H01 - BASIC ELECTRIC ELEMENTS
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2946966
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Patent number 2,946,966
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H01 - BASIC ELECTRIC ELEMENTS
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2946025
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Patent number 2,946,025
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H01 - BASIC ELECTRIC ELEMENTS
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2941168
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H01 - BASIC ELECTRIC ELEMENTS
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2924794
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Patent number 2,924,794
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H01 - BASIC ELECTRIC ELEMENTS
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2922964
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H01 - BASIC ELECTRIC ELEMENTS
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2915713
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H01 - BASIC ELECTRIC ELEMENTS
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2909738
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H01 - BASIC ELECTRIC ELEMENTS
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2903656
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H01 - BASIC ELECTRIC ELEMENTS
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2875416
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H01 - BASIC ELECTRIC ELEMENTS
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2834947
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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2834946
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Patent number 2,834,946
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Issue date May 13, 1958
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H01 - BASIC ELECTRIC ELEMENTS
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2834945
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H01 - BASIC ELECTRIC ELEMENTS
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2802184
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H01 - BASIC ELECTRIC ELEMENTS
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2773245
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