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JP2006341239A
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Removing and recovery method of co2
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NZ239087A
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Continuous purification apparatus for processing a variety of waste
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NZ239088A
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Sewage purification using at least two kinds of flocculant
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HU9202203D0
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Apparatus for purifying sewage water
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JPS6393392A
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Portable-type emergent producer of drinking water and loading vehicle thereof
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JPS62110773A
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Apparatus for manufacturing locking bolt
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JPS61247654A
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Adhesive of sodium silicate
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JPS62234913A
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Method and apparatus for preparing heat resistant substance and obtained product
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JPS627788A
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Recovery of combustible material and other materials by liquefaction from material containing coal, tar sand and other combustible materials
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JPH01310790A
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Water treatment method, treatment agent and treatment apparatus
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JPS61185374A
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Method and apparatus for purification, sterilization, deodorizing and antiseptic treatment of water and rust-proof insulating paint
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JPS6142399A
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Purification of water by extermination of water bloom or red tide
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JPS60250070A
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Coating with solvent-insoluble synthetic resin
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JPS60156580A
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Process for coating with insoluble resin
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JPS60147524A
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Engine with improved combustion efficiency
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JPS60113015A
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High combustion efficiency jet type engine
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JPS60113022A
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High combustion efficiency engine
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JPS6195079A
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Coating of solvent-insoluble resin and equipment therefor
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JPS6195080A
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Coating material and coating process
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JPS59223785A
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Incombustible material
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