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Gas detection system
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Patent number 11,391,669
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Issue date Jul 19, 2022
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NEC Corporation
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Masahiro Tanomura
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G01 - MEASURING TESTING
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Remote sensing system
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Patent number 4,945,249
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Issue date Jul 31, 1990
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The British Petroleum Company p.l.c.
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Andrew I. Grant
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G01 - MEASURING TESTING
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Backscatter absorption gas imaging system
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Patent number 4,555,627
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Issue date Nov 26, 1985
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The United States of America as represented by the United States Department o...
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Thomas G. McRae
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G01 - MEASURING TESTING
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3766380
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Patent number 3,766,380
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Issue date Oct 16, 1973
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G01 - MEASURING TESTING