USD428604SExpiredUtility

Crystal oscillator

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Assignee: SII QUARTZ TECHNO LTDPriority: Mar 26, 1998Filed: Sep 25, 1998Granted: Jul 25, 2000
Est. expiryMar 26, 2018(expired)· nominal 20-yr term from priority
Inventors:Masayoshi ShiraishiToru IgarashiAkio OgasawaraHideoki Kanazawa
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exact text as granted — not AI-modified
The ornamental design for a crystal oscillator, as shown and described.

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