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Container-type switchgear
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Patent number 5,878,905
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Issue date Mar 9, 1999
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ABB Patent GmbH
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Peter Gronbach
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Preparation of resilient melamine foams
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Patent number 4,666,948
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Issue date May 19, 1987
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BASF Aktiengesellschaft
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Frank P. Woerner
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Manufacture of pellets from feed meals
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Patent number 4,212,890
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Issue date Jul 15, 1980
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BASF Aktiengesellschaft
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Hubert Tiefenbacher
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES