USD310539SExpiredUtility

Developing device for copying machine

Assignee: CANON KKPriority: Jan 22, 1988Filed: Jul 19, 1988Granted: Sep 11, 1990

Est. expiryJan 22, 2008(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a developing device for copying machine, as shown and described.

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