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Data collection system
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Issue date Jun 12, 2018
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Yokogawa Electric Corporation
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Tooru Katsurai
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3685023
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Issue date Aug 15, 1972
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G08 - SIGNALLING
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3618023
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G08 - SIGNALLING
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3541536
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3529137
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G08 - SIGNALLING
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3454879
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G06 - COMPUTING CALCULATING COUNTING
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3428787
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G08 - SIGNALLING
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3340525
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G08 - SIGNALLING
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3130869
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3130868
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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3130870
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Patent number 3,130,870
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G08 - SIGNALLING
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3020524
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2393748
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2302474
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2200378
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2076442
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1956413
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G08 - SIGNALLING