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Modular gas analyzer
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Patent number 4,437,004
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Issue date Mar 13, 1984
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Andros Analyzers Incorporated
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Robert E. Passaro
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G01 - MEASURING TESTING
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Gas analyzer
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Patent number 4,233,513
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Issue date Nov 11, 1980
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Andros Incorporated
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William L. Elder
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G01 - MEASURING TESTING
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Gas analyzer sample cell
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Patent number 4,177,381
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Issue date Dec 4, 1979
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Andros Incorporated
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Edward A. McClatchie
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G01 - MEASURING TESTING
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Gas analyzer
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Patent number 4,013,260
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Issue date Mar 22, 1977
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Andros, Incorporated
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Edward A. McClatchie
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G01 - MEASURING TESTING