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Wide-gap ignition distributor
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Patent number 4,475,491
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Issue date Oct 9, 1984
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Robert Bosch GmbH
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Werner Grunwald
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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3866041
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Patent number 3,866,041
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Issue date Feb 11, 1975
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G01 - MEASURING TESTING
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3571952
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Patent number 3,571,952
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Issue date Mar 23, 1971
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H01 - BASIC ELECTRIC ELEMENTS
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3428782
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Patent number 3,428,782
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Issue date Feb 18, 1969
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G06 - COMPUTING CALCULATING COUNTING
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3356893
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Patent number 3,356,893
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Issue date Dec 5, 1967
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H01 - BASIC ELECTRIC ELEMENTS
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3218498
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Patent number 3,218,498
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Issue date Nov 16, 1965
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G01 - MEASURING TESTING
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2599951
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Patent number 2,599,951
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Issue date Jun 10, 1952
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H03 - BASIC ELECTRONIC CIRCUITRY
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2467243
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Patent number 2,467,243
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Issue date Apr 12, 1949
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H01 - BASIC ELECTRIC ELEMENTS
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2433009
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Patent number 2,433,009
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Issue date Dec 23, 1947
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H01 - BASIC ELECTRIC ELEMENTS
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2425757
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Patent number 2,425,757
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Issue date Aug 19, 1947
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H01 - BASIC ELECTRIC ELEMENTS
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2358620
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Patent number 2,358,620
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Issue date Sep 19, 1944
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2222268
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Patent number 2,222,268
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Issue date Nov 19, 1940
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H01 - BASIC ELECTRIC ELEMENTS
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1567978
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Patent number 1,567,978
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Issue date Dec 29, 1925
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H01 - BASIC ELECTRIC ELEMENTS
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1510741
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Patent number 1,510,741
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Issue date Oct 7, 1924
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H01 - BASIC ELECTRIC ELEMENTS
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1451426
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Patent number 1,451,426
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Issue date Apr 10, 1923
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H01 - BASIC ELECTRIC ELEMENTS
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1428856
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Patent number 1,428,856
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Issue date Sep 12, 1922
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H01 - BASIC ELECTRIC ELEMENTS
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1418518
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Patent number 1,418,518
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Issue date Jun 6, 1922
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H01 - BASIC ELECTRIC ELEMENTS
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1382786
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Patent number 1,382,786
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Issue date Jun 28, 1921
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H01 - BASIC ELECTRIC ELEMENTS