BE729127A - - Google Patents

Info

Publication number
BE729127A
BE729127A BE729127DA BE729127A BE 729127 A BE729127 A BE 729127A BE 729127D A BE729127D A BE 729127DA BE 729127 A BE729127 A BE 729127A
Authority
BE
Belgium
Prior art keywords
envelope
aforementioned
walls
mask
film assembly
Prior art date
Application number
Other languages
English (en)
French (fr)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE729127A publication Critical patent/BE729127A/fr

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
    • G03C8/42—Structural details

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photographic Developing Apparatuses (AREA)
BE729127D 1969-02-28 1969-02-28 BE729127A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE729127 1969-02-28

Publications (1)

Publication Number Publication Date
BE729127A true BE729127A (ja) 1969-08-28

Family

ID=3854364

Family Applications (1)

Application Number Title Priority Date Filing Date
BE729127D BE729127A (ja) 1969-02-28 1969-02-28

Country Status (1)

Country Link
BE (1) BE729127A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001352A1 (en) * 1977-09-19 1979-04-04 EASTMAN KODAK COMPANY (a New Jersey corporation) Self-processing film unit having an internal dark slide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001352A1 (en) * 1977-09-19 1979-04-04 EASTMAN KODAK COMPANY (a New Jersey corporation) Self-processing film unit having an internal dark slide

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: POLAROID CORP.

Effective date: 19890228