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JPS5987119A
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Method of covering piping with insulating sheathing
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JPS5938463A
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Heat insulation of tank top
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JPS58125489A
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Method of construction of heat insulation of ceiling of tank
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JPS58112984A
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Rainwater intrusion preventing device in case of maintenance of floating roof tank for petroleum
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JPS56144706A
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Treatment of waste water containing emulsified oil
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JPS5596271A
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Automatic continuous blasting machine
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JPS5556588A
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Device for automatically measuring unfixeddshape refractory material and blowing it
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JPS54111522A
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Production of water repelient inorganic porous body
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JPS54111511A
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Production of refractory inorganic porous formed body for high temerature use
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JPS54108839A
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Automatic coating applicator for tanks
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JPS53125926A
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Foundry sand heater
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JPS53108169A
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Lining method for preventing underground steel pipe from corrosion
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JPS53109252A
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Method of producing calcium silicate heat insulating material containing no fibrous material
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JPS5332977A
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Soot incineration apparatus
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JPS5331711A
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Manufacture of inorganic porous mold products
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JPS5330124A
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Spraying indeterminate form refractories with acid proof
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JPS5318037A
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Internal inspection method for highhstoried stack
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JPS5297702A
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Soft sound insulating *vibration insulating* sheet
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JPS5279901A
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Putty hardening sound insulating material
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JPS5270564A
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Method of and apparatus for recovering oil from oillcontained waste liquid along with purifying waste liquid
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