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-
-
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2990507
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Patent number 2,990,507
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Issue date Jun 27, 1961
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H01 - BASIC ELECTRIC ELEMENTS
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2907167
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Patent number 2,907,167
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Issue date Oct 6, 1959
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H01 - BASIC ELECTRIC ELEMENTS
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2860702
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Patent number 2,860,702
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H01 - BASIC ELECTRIC ELEMENTS
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2843689
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Patent number 2,843,689
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H01 - BASIC ELECTRIC ELEMENTS
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2832854
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Patent number 2,832,854
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H01 - BASIC ELECTRIC ELEMENTS
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2674664
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Patent number 2,674,664
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Issue date Apr 6, 1954
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H01 - BASIC ELECTRIC ELEMENTS
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2659851
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Patent number 2,659,851
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2632069
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Patent number 2,632,069
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Issue date Mar 17, 1953
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F42 - AMMUNITION BLASTING
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2531138
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Patent number 2,531,138
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Issue date Nov 21, 1950
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H01 - BASIC ELECTRIC ELEMENTS
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2525607
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Patent number 2,525,607
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Issue date Oct 10, 1950
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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2525608
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Patent number 2,525,608
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Issue date Oct 10, 1950
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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2230994
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Patent number 2,230,994
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Issue date Feb 11, 1941
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H01 - BASIC ELECTRIC ELEMENTS
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2216760
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Patent number 2,216,760
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H01 - BASIC ELECTRIC ELEMENTS
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2217440
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Patent number 2,217,440
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Issue date Oct 8, 1940
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H01 - BASIC ELECTRIC ELEMENTS
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2102246
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Patent number 2,102,246
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Issue date Dec 14, 1937
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H01 - BASIC ELECTRIC ELEMENTS
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2001266
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H01 - BASIC ELECTRIC ELEMENTS
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1918378
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H01 - BASIC ELECTRIC ELEMENTS
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1853503
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H01 - BASIC ELECTRIC ELEMENTS
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1850421
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H01 - BASIC ELECTRIC ELEMENTS
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1703590
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H01 - BASIC ELECTRIC ELEMENTS
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1379835
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H01 - BASIC ELECTRIC ELEMENTS