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Heating and cooling machine
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Patent number 5,715,683
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Issue date Feb 10, 1998
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Robert Bosch GmbH
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Peter Hofbauer
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Heat exchanger
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Patent number 5,675,974
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Issue date Oct 14, 1997
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Robert Bosch GmbH
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Klaus Heikrodt
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F28 - HEAT EXCHANGE IN GENERAL
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Radiant burner for boilers
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Patent number 5,474,443
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Issue date Dec 12, 1995
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Viessmann Werke Gmbh & Co
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Hans Viessmann
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Device for continuous fuel injection
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Patent number 4,690,118
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Issue date Sep 1, 1987
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Volkswagen Aktiengesellschaft
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Peter Hofbauer
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Internal combustion engine
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Patent number 4,590,902
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Issue date May 27, 1986
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Robert Bosch GmbH
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Klaus-Dieter Zimmermann
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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-
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Fuel injection device
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Patent number 4,437,443
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Issue date Mar 20, 1984
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Volkswagenwerk AG
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Peter Hofbauer
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Drive aggregate for a heat pump
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Patent number 4,372,257
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Issue date Feb 8, 1983
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Volkswagenwerk AG
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Peter Hofbauer
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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-
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Device for starting a stationary unit
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Patent number 4,259,930
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Issue date Apr 7, 1981
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Volkswagenwerk Aktiengesellschaft
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Peter Hofbauer
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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-
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Fuel injection system
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Patent number 4,222,358
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Issue date Sep 16, 1980
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Volkswagenwerk Aktiengesellschaft
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Peter Hofbauer
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Turbulence chamber diesel engine
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Patent number 4,195,597
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Issue date Apr 1, 1980
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Volkswagenwerk Aktiengesellschaft
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Peter Hofbauer
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Intake system
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Patent number 4,183,332
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Issue date Jan 15, 1980
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Volkswagenwerk Aktiengesellschaft
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Peter Hofbauer
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS