Nihon Beru-Haueru Kabuskiki Kaisha

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Higashimurayama, JP

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Information Patent Grant
Automatic focus adjusting device
- Patent number 4,156,563
- Issue date May 29, 1979
- Nihon Beru-Haueru Kabuskiki Kaisha
- Motohiko Kato
- G02 - OPTICS

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