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Kyo Hayashi
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Aichi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Ventilating fan
Patent number
D404122
Issue date
Jan 12, 1999
Matsushita Electric Industrial Co., Ltd.
Kyo Hayashi
D23 - Environmental heating and cooling
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Patent Grant
Ventilating fan
Patent number
D394101
Issue date
May 5, 1998
Matsushita Electric Industrial Co., Ltd.
Kyo Hayashi
D23 - Environmental heating and cooling