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Home › Method of disengaging anti-backup pawl from film winder to permit unexposed filmstrip to be prewound from film cartridge during manufacture of one-time-use camera

Method of disengaging anti-backup pawl from film winder to permit unexposed filmstrip to be prewound from film cartridge during manufacture of one-time-use camera

US Patent 6038402 · Granted Mar 14, 2000

Estimated economic value: $4,801,000 ⓘ

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