TREA

Engineering Corporation

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Slurry conveyor device
    • Patent number 5,312,231
    • Issue date May 17, 1994
    • Engineering Corporation
    • Kozaburo Nitta
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Rotary drainage pump lubrication device and separator
    • Patent number 5,259,741
    • Issue date Nov 9, 1993
    • Engineering Corporation
    • Kozaburo Nitta
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

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