Packaging material for photosensitive materials

Stock material or miscellaneous articles – Structurally defined web or sheet – Including aperture

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Details

428138, 428220, 428224, 428286, 428287, B32B 310

Patent

active

046876928

ABSTRACT:
A packaging material for photosensitive materials for photographic purposes which is a laminated film having light-shielding property and comprising,

REFERENCES:
patent: 2071921 (1937-02-01), Dickson
patent: 4258848 (1981-03-01), Akao et al.
patent: 4331725 (1982-05-01), Akao
patent: 4452846 (1984-06-01), Akao
patent: 4587175 (1986-05-01), Akao

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