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Absorption refrigerating/heating apparatus
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Patent number 5,901,567
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Issue date May 11, 1999
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Honda Giken Kogyo Kabushiki Kaisha
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Akira Suzuki
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Sludge concentration method
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Patent number 4,626,356
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Issue date Dec 2, 1986
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Shinryo Air Conditioning Co., Ltd.
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Akira Suzuki
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Method for incinerating sewage sludge
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Patent number 4,398,476
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Issue date Aug 16, 1983
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Shinryo Air Conditioning Co., Ltd.
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Akira Suzuki
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Method of treating excess sludge
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Patent number 4,370,235
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Issue date Jan 25, 1983
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Shinryo Air Conditioning Co., Ltd.
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Akira Suzuki
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE