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JPS58148117A
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Pressure-forwarding method by high-concentration gas
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JPS57199710A
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Bucket and bucket elevator
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JPS57169112A
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Falling-down preventing apparatus
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JPS5759457A
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3-phase squirrel-cage type induction motor
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JPS5759696A
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Treatment of waste sludge
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JPS5615611A
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Fertilizer
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JPS565004A
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Fertilizer distributor scattering powdery and granular material into soil directly
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JPS55145910A
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Belt conveyor for round rods of magnetic substance
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JPS55113515A
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Device for cutting extrusion molding and preparation of wainscot board that use its device
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JPS5552815A
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Compression feed-out device for high-porosity fibrous material such as straw and cotton
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JPS5520143A
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Compression feeder for fibrous article with large voids such as straw and cotton
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