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Prechamber catalytic ignition system
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Patent number 4,389,983
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Issue date Jun 28, 1983
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Johnson, Matthey & Co., Limited
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Bernard E. Enga
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Boilers
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Patent number 4,384,549
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Issue date May 24, 1983
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Johnson, Matthey & Co., Limited
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Bernard E. Enga
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F24 - HEATING RANGES VENTILATING
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Heat treatment of foodstuff
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Patent number 4,364,727
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Issue date Dec 21, 1982
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Johnson, Matthey & Co., Limited
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Bernard E. Enga
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Catalytic combustion
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Patent number 4,299,192
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Issue date Nov 10, 1981
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Johnson, Matthey & Co., Limited
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Bernard E. Enga
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F22 - STEAM GENERATION
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Engines
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Patent number 4,287,856
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Issue date Sep 8, 1981
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Johnson, Matthey & Co., Limited
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Bernard E. Enga
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Engines
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Patent number 4,285,665
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Issue date Aug 25, 1981
-
Johnson, Matthey & Co., Limited
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Bernard E. Enga
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Engines
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Patent number 4,257,223
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Issue date Mar 24, 1981
-
Johnson, Matthey & Co., Limited
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Bernard E. Enga
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Power sources
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Patent number 4,254,739
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Issue date Mar 10, 1981
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Johnson, Matthey & Co., Limited
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Bernard E. Enga
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES