USD350294SExpiredUtility

Control unit for an ultrasonic flaw detector

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Assignee: HITACHI CONSTRUCTION MACH COPriority: Oct 28, 1992Filed: Apr 28, 1993Granted: Sep 6, 1994
Est. expiryOct 28, 2012(expired)· nominal 20-yr term from priority
Inventors:Hiroaki NakashimaToshiyuki UtsukiToshihiko WadaYukio ArimaTohru Miyata
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PatentIndex Score
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Cited by
4
References
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Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a control unit for an ultrasonic flaw detector, as shown and described.

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