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Home › Linkage mechanism between zoom lens barrel unit and zoom member, camera, and method of assembling illumination range-changing device and zoom finder device

Linkage mechanism between zoom lens barrel unit and zoom member, camera, and method of assembling illumination range-changing device and zoom finder device

US Patent 7454132 · Granted Nov 18, 2008

Estimated economic value: $296,000 ⓘ

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