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-
-
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3909210
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Patent number 3,909,210
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Issue date Sep 30, 1975
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H01 - BASIC ELECTRIC ELEMENTS
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3814612
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Patent number 3,814,612
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Issue date Jun 4, 1974
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C03 - GLASS MINERAL OR SLAG WOOL
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3660064
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Patent number 3,660,064
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Issue date May 2, 1972
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H01 - BASIC ELECTRIC ELEMENTS
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3550268
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Patent number 3,550,268
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Issue date Dec 29, 1970
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H01 - BASIC ELECTRIC ELEMENTS
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3480893
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Patent number 3,480,893
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Issue date Nov 25, 1969
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H01 - BASIC ELECTRIC ELEMENTS
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3445728
-
Patent number 3,445,728
-
Issue date May 20, 1969
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H01 - BASIC ELECTRIC ELEMENTS
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3444496
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Patent number 3,444,496
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Issue date May 13, 1969
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H01 - BASIC ELECTRIC ELEMENTS
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3388463
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Patent number 3,388,463
-
Issue date Jun 18, 1968
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H01 - BASIC ELECTRIC ELEMENTS
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3388354
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Patent number 3,388,354
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Issue date Jun 11, 1968
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H01 - BASIC ELECTRIC ELEMENTS
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3388355
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Patent number 3,388,355
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Issue date Jun 11, 1968
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H01 - BASIC ELECTRIC ELEMENTS
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3388356
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Patent number 3,388,356
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Issue date Jun 11, 1968
-
H01 - BASIC ELECTRIC ELEMENTS
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3369882
-
Patent number 3,369,882
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Issue date Feb 20, 1968
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H01 - BASIC ELECTRIC ELEMENTS
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3369291
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Patent number 3,369,291
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Issue date Feb 20, 1968
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H01 - BASIC ELECTRIC ELEMENTS
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3349352
-
Patent number 3,349,352
-
Issue date Oct 24, 1967
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H01 - BASIC ELECTRIC ELEMENTS
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3327263
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Patent number 3,327,263
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Issue date Jun 20, 1967
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H01 - BASIC ELECTRIC ELEMENTS
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3327262
-
Patent number 3,327,262
-
Issue date Jun 20, 1967
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H01 - BASIC ELECTRIC ELEMENTS
-
3322524
-
Patent number 3,322,524
-
Issue date May 30, 1967
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H01 - BASIC ELECTRIC ELEMENTS
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3315193
-
Patent number 3,315,193
-
Issue date Apr 18, 1967
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H01 - BASIC ELECTRIC ELEMENTS
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3292122
-
Patent number 3,292,122
-
Issue date Dec 13, 1966
-
H01 - BASIC ELECTRIC ELEMENTS
-
3284876
-
Patent number 3,284,876
-
Issue date Nov 15, 1966
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H01 - BASIC ELECTRIC ELEMENTS
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3282670
-
Patent number 3,282,670
-
Issue date Nov 1, 1966
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H01 - BASIC ELECTRIC ELEMENTS
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3283273
-
Patent number 3,283,273
-
Issue date Nov 1, 1966
-
H01 - BASIC ELECTRIC ELEMENTS
-
3273690
-
Patent number 3,273,690
-
Issue date Sep 20, 1966
-
H01 - BASIC ELECTRIC ELEMENTS
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3268317
-
Patent number 3,268,317
-
Issue date Aug 23, 1966
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H01 - BASIC ELECTRIC ELEMENTS