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Airborne mineral exploration system
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Patent number 4,449,047
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Issue date May 15, 1984
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Sunoco Energy Development Co., a wholly-owned subsidiary of Sun Company, Inc.
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John N. Monroe
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G01 - MEASURING TESTING
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Mineral exploration
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Patent number 4,338,029
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Issue date Jul 6, 1982
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Denis J. C. Macourt
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G01 - MEASURING TESTING
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Gamma ray prospecting system
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Patent number 4,317,033
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Issue date Feb 23, 1982
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Kenting Earth Sciences Limited
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Jaroslav R. Panenka
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G01 - MEASURING TESTING
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Aerial prospecting
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Patent number 4,137,751
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Issue date Feb 6, 1979
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Columbia Scientific Industries, Inc.
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John R. Rhodes
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G01 - MEASURING TESTING
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3825751
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Patent number 3,825,751
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Issue date Jul 23, 1974
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G01 - MEASURING TESTING
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2990475
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Patent number 2,990,475
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Issue date Jun 27, 1961
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G01 - MEASURING TESTING
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2986638
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Patent number 2,986,638
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Issue date May 30, 1961
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G01 - MEASURING TESTING
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2956164
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Patent number 2,956,164
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Issue date Oct 11, 1960
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G01 - MEASURING TESTING
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2935614
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Patent number 2,935,614
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Issue date May 3, 1960
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G01 - MEASURING TESTING
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2904691
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Patent number 2,904,691
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Issue date Sep 15, 1959
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G01 - MEASURING TESTING
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2897368
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Patent number 2,897,368
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Issue date Jul 28, 1959
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G01 - MEASURING TESTING
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2617945
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Patent number 2,617,945
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Issue date Nov 11, 1952
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G01 - MEASURING TESTING
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2557158
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Patent number 2,557,158
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Issue date Jun 19, 1951
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G01 - MEASURING TESTING