Photography and optical equipment – Photographic accessory – Film processing equipment
Patent
1989-10-13
1992-04-21
Ansher, Bernard
Photography and optical equipment
Photographic accessory
Film processing equipment
Patent
active
D03255921
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Boyer Jon F.
Fischer Lee C.
Hohlbein Douglas J.
Montalbano Anthony P.
Montalbano Christopher P.
Ansher Bernard
E. I. Du Pont de Nemours and Company
Griffiths John E.
Simone Dominic
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