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Composting arrangement
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Patent number 6,335,192
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Issue date Jan 1, 2002
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Bertil Östbo
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C05 - FERTILISERS MANUFACTURE THEREOF
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Composting toilet
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Patent number 6,260,216
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Issue date Jul 17, 2001
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Harry Lejgren
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C05 - FERTILISERS MANUFACTURE THEREOF
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Human waste treatment system
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Patent number 6,258,594
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Issue date Jul 10, 2001
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Suiko Kinzoku Kabushiki Kaisha
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Jun Nakaya
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C05 - FERTILISERS MANUFACTURE THEREOF
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Toilet waste agitating mechanism
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Patent number 6,138,291
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Issue date Oct 31, 2000
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Joseph F. Kot
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Mixing drum and composting toilet
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Patent number 6,112,338
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Issue date Sep 5, 2000
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Henric Sundberg
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Toilet
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Patent number 5,996,136
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Issue date Dec 7, 1999
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Clevedon Invetments Limited
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Brian E La Trobe
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Aeration drum for composting toilet
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Patent number 5,501,978
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Issue date Mar 26, 1996
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Henric Sundberg
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Composting toilet
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Patent number 5,345,620
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Issue date Sep 13, 1994
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Henric Sundberg
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Composting toilet
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Patent number 5,303,431
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Issue date Apr 19, 1994
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Lasse Johansson
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C05 - FERTILISERS MANUFACTURE THEREOF
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Dry-operated rotary composting toilet
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Patent number 5,289,595
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Issue date Mar 1, 1994
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Centre d'Experimentation et de Documentation sur les Energies Renouvelables
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Jean-Louis Roche
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C05 - FERTILISERS MANUFACTURE THEREOF
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-
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Organic waste bioconverting method
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Patent number 4,663,045
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Issue date May 5, 1987
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Henry L. Yeagley
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Compost toilet apparatus
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Patent number 4,627,116
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Issue date Dec 9, 1986
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Hiroshi Shimizu
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Waterless vacuum toilet
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Patent number 4,346,002
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Issue date Aug 24, 1982
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Manfred W. A. Petzinger
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C05 - FERTILISERS MANUFACTURE THEREOF
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