USD327618SExpiredUtility

Portable electric drill

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Assignee: HITACHI KOKI KKPriority: Mar 27, 1989Filed: Nov 28, 1989Granted: Jul 7, 1992
Est. expiryMar 27, 2009(expired)· nominal 20-yr term from priority
Inventors:Yasunori OgawaYasuki Omori
35
PatentIndex Score
2
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a portable electric drill, as shown.

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