4. Photography and optical equipment
  5. Camera or body therefor
  6. Combined

Ralph Merwin Lyon

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Camera with combination multi-lamp flash source and exposure cou

Photography – With object illumination for exposure – Having exposure synchronizer
Patent

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Camera with multi-lamp flash wheel

Photography – With object illumination for exposure – Bulb substitution
Patent

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Differential viewfinder masks

Photography – With data recording – Optical
Patent

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Flash camera

Photography and optical equipment – Camera or body therefor – Combined
Patent

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Flash camera with partial-cover carton

Photography and optical equipment – Camera or body therefor – Combined
Patent

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Profile ID: LFUS-PAI-P-149171

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