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Quartz crystal

31
Assignee: SEIKO INSTR INCPriority: Jun 16, 2010Filed: Aug 19, 2010Granted: Oct 11, 2011
Est. expiryJun 16, 2030(~3.9 yrs left)· nominal 20-yr term from priority
Inventors:Kazuyoshi Sugama
31
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Claims

exact text as granted — not AI-modified
The ornamental design for quartz crystal, as shown and described.

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