USD356331SExpiredUtility

Developing device for copying machine

74
Assignee: CANON KKPriority: Jan 22, 1993Filed: Jul 21, 1993Granted: Mar 14, 1995
Est. expiryJan 22, 2013(expired)· nominal 20-yr term from priority
Inventors:Masaaki IshibashiTadayuki Tsuda
74
PatentIndex Score
16
Cited by
18
References
1
Claims

Claims

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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