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Coffee machine
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Patent number 5,153,016
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Issue date Oct 6, 1992
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WMF Wurttembergische Metallwarenfabrik Aktiengesellschaft
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Karl Gockelmann
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Brewing means for a coffee machine
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Patent number 5,146,839
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Issue date Sep 15, 1992
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WMF Wurttembergische Metallwarenfabrik AG
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Karl Gockelmann
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Coffee machine
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Patent number 5,144,886
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Issue date Sep 8, 1992
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WMF Wurttembergische Metallwarenfabrik Aktiengesellschaft
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Karl Gockelmann
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Coffee machine
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Patent number 5,115,730
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Issue date May 26, 1992
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WMF Wurttembergische Metallwarenfabrik Aktiengesellschaft
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Karl Gockelmann
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...