BE739875A - - Google Patents

Info

Publication number
BE739875A
BE739875A BE739875DA BE739875A BE 739875 A BE739875 A BE 739875A BE 739875D A BE739875D A BE 739875DA BE 739875 A BE739875 A BE 739875A
Authority
BE
Belgium
Application number
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 BE739875A publication Critical patent/BE739875A/xx

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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection
    • G03B21/321—Holders for films, e.g. reels, cassettes, spindles
    • G03B21/323—Cassettes
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/64—Means for mounting individual pictures to be projected, e.g. frame for transparency

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Packages (AREA)
BE739875D 1969-03-20 1969-10-06 BE739875A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6908047A FR2038619A5 (xx) 1969-03-20 1969-03-20

Publications (1)

Publication Number Publication Date
BE739875A true BE739875A (xx) 1970-03-16

Family

ID=9030957

Family Applications (1)

Application Number Title Priority Date Filing Date
BE739875D BE739875A (xx) 1969-03-20 1969-10-06

Country Status (3)

Country Link
BE (1) BE739875A (xx)
DE (1) DE6943408U (xx)
FR (1) FR2038619A5 (xx)

Also Published As

Publication number Publication date
DE6943408U (de) 1970-03-12
FR2038619A5 (xx) 1971-01-08

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