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KABUSHIKI GAISHA SG, A CORP. OF JAPAN

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  • TOKYO, JP
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  • Information Patent Grant

    Ultrasonic scanner
    • Patent number 4,579,122
    • Issue date Apr 1, 1986
    • Kabushiki Gaisha SG
    • Wataru Shimizu
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

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