TREA

Komatsu Denki Sangyo Kabushiki Kaisha

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  • Shimane, JP
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  • Information Patent Grant

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    • Patent number 4,974,658
    • Issue date Dec 4, 1990
    • Komatsu Denki Sangyo Kabushiki Kaisha
    • Akio Komatsu
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

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