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Home › Camera with external combined crank and key for film pre-winding and limiting removal and reloading of film and method of accomplishing same

Camera with external combined crank and key for film pre-winding and limiting removal and reloading of film and method of accomplishing same

US Patent 6325555 · Granted Dec 4, 2001

Estimated economic value: $2,619,000 ⓘ

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