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Cold cathode ion source
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Patent number 4,303,865
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Issue date Dec 1, 1981
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Commonwealth Scientific and Industrial Research Organization
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Donald L. Swingler
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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3885155
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Patent number 3,885,155
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Issue date May 20, 1975
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H01 - BASIC ELECTRIC ELEMENTS
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3723730
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Patent number 3,723,730
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Issue date Mar 27, 1973
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H01 - BASIC ELECTRIC ELEMENTS
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3610923
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Patent number 3,610,923
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Issue date Oct 5, 1971
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3432709
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Patent number 3,432,709
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Issue date Mar 11, 1969
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H01 - BASIC ELECTRIC ELEMENTS
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3406283
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Patent number 3,406,283
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Issue date Oct 15, 1968
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H01 - BASIC ELECTRIC ELEMENTS
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3382359
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Patent number 3,382,359
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Issue date May 7, 1968
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H01 - BASIC ELECTRIC ELEMENTS
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3313935
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Patent number 3,313,935
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Issue date Apr 11, 1967
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H01 - BASIC ELECTRIC ELEMENTS
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3287589
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Patent number 3,287,589
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Issue date Nov 22, 1966
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G01 - MEASURING TESTING
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3272983
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Patent number 3,272,983
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Issue date Sep 13, 1966
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H01 - BASIC ELECTRIC ELEMENTS
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3260844
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Patent number 3,260,844
-
Issue date Jul 12, 1966
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H01 - BASIC ELECTRIC ELEMENTS
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3115575
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Patent number 3,115,575
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Issue date Dec 24, 1963
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H01 - BASIC ELECTRIC ELEMENTS
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2926251
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Patent number 2,926,251
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Issue date Feb 23, 1960
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H01 - BASIC ELECTRIC ELEMENTS
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2903586
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Patent number 2,903,586
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Issue date Sep 8, 1959
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H01 - BASIC ELECTRIC ELEMENTS