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Komatsu Electric Industru Co., Ltd.

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  • Shimane, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 8,602,081
    • Issue date Dec 10, 2013
    • Komatsu Electric Industru Co., Ltd.
    • Akio Komatsu
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS