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Lubricating oil composition
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Patent number 5,326,486
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Issue date Jul 5, 1994
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Mitsui Petrochemical Industries, Ltd.
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Kinya Mizui
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Lubricant oil for refrigerators
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Patent number 5,114,605
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Issue date May 19, 1992
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Mitsui Petrochemical Industries, Ltd.
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Kinya Mizui
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Lubricating oil composition
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Patent number 4,877,557
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Issue date Oct 31, 1989
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Mitsui Petrochemical Industries, Ltd.
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Ryousuke Kaneshige
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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