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Delivery device for a freezing plant
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Patent number 4,410,080
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Issue date Oct 18, 1983
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Brodrene Gram A/S
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Hans Gram
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Freezing or cooling plant
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Patent number 4,377,936
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Issue date Mar 29, 1983
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Brodrene Gram A/S
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Hans Gram
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Vertical plate freezer
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Patent number 4,342,205
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Issue date Aug 3, 1982
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Brodrene Gram A/S
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Hans Gram
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Cooling or freezing apparatus
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Patent number 4,143,758
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Issue date Mar 13, 1979
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Brodene Gram A/S
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Hans Gram
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Rotary gear pump
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Patent number 4,084,926
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Issue date Apr 18, 1978
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Brodrene Gram A/S
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Hans Gram
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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