USD287023SExpiredUtility

Developing unit for an electrographic copier

Assignee: CANON KKPriority: Oct 5, 1983Filed: Apr 2, 1984Granted: Dec 2, 1986
Est. expiryOct 5, 2003(expired)· nominal 20-yr term from priority
Inventors:Nobuo Masaki
93
PatentIndex Score
31
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a developing unit for an electrographic copier, as shown.

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