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NIHON ELECTRIC CO., LTD

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  • TOKYO, JP
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  • Information Patent Grant

    Air cleaning apparatus
    • Patent number 4,516,991
    • Issue date May 14, 1985
    • Nihon Electric Co. Ltd.
    • Ryozo Kawashima
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...

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