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Marukokeihouki Co., Ltd.

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Organization

  • Maruko, JP
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  • Information Patent Grant

    Electric horns
    • Patent number 4,540,975
    • Issue date Sep 10, 1985
    • Marukokeihouki Co., Ltd.
    • Shigeru Kobayashi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

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