4. Photography
  5. Camera detail
  6. Detachable or removable film holder unit

Katsumasa Okada

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Photographic film package

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Structurally defined
Patent

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Sheet film pack

Spring devices – Bendable along flat surface
Patent

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Sheet film pack

Photography – Camera detail – Detachable or removable film holder unit
Patent

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Sheet film pack

Photography – Having camera indicator – Film condition indicator
Patent

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Sheet film pack with a pair of extended guide rails

Photography – Camera detail – Detachable or removable film holder unit
Patent

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Profile ID: LFUS-PAI-P-71553

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