Barringer Research Inc annual reports

11 reports in the archive.

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Barringer Research Inc 1968

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Barringer Research Inc 1969

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Barringer Research Inc 1970

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Barringer Research Inc 1971

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Barringer Research Inc 1973

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Barringer Research Inc 1974

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Barringer Research Inc 1975

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Barringer Research Inc 1976

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Barringer Research Inc 1977

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Barringer Research Inc 1978

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Barringer Research Inc 1979