USD243452SExpiredUtility
Color mixing head for a photographic enlarging apparatus
Assignee: DURST AG FABRIK FOTOTECHNISCHER APPARATEPriority: Apr 29, 1975Filed: Oct 8, 1975Granted: Feb 22, 1977
Est. expiryApr 29, 1995(expired)· nominal 20-yr term from priority
Inventors:Mario Gandini
29
PatentIndex Score
1
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a color mixing head for a photographic enlarging apparatus, as shown and described.
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