USD271776SExpiredUtility

Exposure unit for lithographic plates

13
Assignee: MASTER ETCHING MACHINE COMPANYPriority: Sep 14, 1981Filed: Sep 14, 1981Granted: Dec 13, 1983
Est. expirySep 14, 2001(expired)· nominal 20-yr term from priority
Inventors:Gerold Litschi
13
PatentIndex Score
0
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an exposure unit for lithographic plates, substantially as shown and described.

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