Camera with indicator for preventing load of exposed film

A family of different type cameras is intended for use with a film cassette which is capable of being operated to thrust a filmstrip out of the cassette housing, regardless of whether the filmstrip is unexposed or is partially exposed, and which has film exposure-status indicating means for providin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MEYERHOEFER, DANIEL T, LEONARD, BRUCE A
Format: Patent
Sprache:eng
Schlagworte:
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