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Method of production for hard charcoal
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Corrugated pipe and manufacture thereof
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Manufacture of choke tube
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Apparatus for preventing freezing of service water pipe
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JPS60227093A
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Manufacture of pipe with joint
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Manufacture of bellows and apparatus therefor
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Manufacturing device of corrugated tube
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Corrugating device of tube
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Spiral bent pipe
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Production of mitre bend
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Manufacture of miter bend
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Production of mitre bend
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Manufacture of miter bend
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Diagnostic injection for malignant tumor
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Preparation of side wall for container of transformer
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Torsion free tube
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Merchandise bag
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Diagnostic injecting solution for malignant tumor
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US3909060A
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Cover for the storage area of an automobile
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