BE476449A - - Google Patents

Info

Publication number
BE476449A
BE476449A BE476449DA BE476449A BE 476449 A BE476449 A BE 476449A BE 476449D A BE476449D A BE 476449DA BE 476449 A BE476449 A BE 476449A
Authority
BE
Belgium
Prior art keywords
film
lever
ratchet
disc
tab
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE476449A publication Critical patent/BE476449A/fr

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/04—Roll-film cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Structure And Mechanism Of Cameras (AREA)
BE476449D BE476449A (en0)

Publications (1)

Publication Number Publication Date
BE476449A true BE476449A (en0)

Family

ID=124825

Family Applications (1)

Application Number Title Priority Date Filing Date
BE476449D BE476449A (en0)

Country Status (1)

Country Link
BE (1) BE476449A (en0)

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