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3514393
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3037145
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Patent number 3,037,145
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2936420
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2898412
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2765437
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Patent number 2,765,437
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2730652
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Patent number 2,730,652
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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2548955
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Patent number 2,548,955
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Issue date Apr 17, 1951
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2540213
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Patent number 2,540,213
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Issue date Feb 6, 1951
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G05 - CONTROLLING REGULATING
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2483766
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Patent number 2,483,766
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2333502
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2256859
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Patent number 2,256,859
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2219292
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Patent number 2,219,292
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2018483
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1979422
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Patent number 1,979,422
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1892543
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Patent number 1,892,543
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1763309
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Patent number 1,763,309
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1620506
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1563084
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1418477
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1390727
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER