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Spectral curve acquiring device, concrete measuring instrument, spectral curve acquiring method and concrete measuring method |
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Method of measuring state of concrete |
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Method to control CRT phosphor aging |
Masayoshi Shinobu, Jeffrey G. Whitelaw |
2002-03-19 |
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Video image reproducing apparatus which eliminates a noise bar in the image by using a field memory |
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| 4767791 |
Process for synthesizing methanol with an optimal temperature profile using a concentric pipe reactor |
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