BE724418A - - Google Patents

Info

Publication number
BE724418A
BE724418A BE724418DA BE724418A BE 724418 A BE724418 A BE 724418A BE 724418D A BE724418D A BE 724418DA BE 724418 A BE724418 A BE 724418A
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 BE724418A publication Critical patent/BE724418A/xx

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/32Details specially adapted for motion-picture projection
    • G03B21/321Holders for films, e.g. reels, cassettes, spindles
    • G03B21/323Cassettes
    • G03B21/325Endless cassettes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Details Of Television Scanning (AREA)
  • Replacement Of Web Rolls (AREA)
BE724418D 1967-11-28 1968-11-25 BE724418A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68608367A 1967-11-28 1967-11-28
US68603667A 1967-11-28 1967-11-28

Publications (1)

Publication Number Publication Date
BE724418A true BE724418A (en) 1969-05-27

Family

ID=27103723

Family Applications (1)

Application Number Title Priority Date Filing Date
BE724418D BE724418A (en) 1967-11-28 1968-11-25

Country Status (7)

Country Link
BE (1) BE724418A (en)
CA (1) CA923096A (en)
DE (1) DE1811300A1 (en)
FR (1) FR1593442A (en)
GB (2) GB1252574A (en)
NL (1) NL6817029A (en)
SE (2) SE350854B (en)

Also Published As

Publication number Publication date
DE1811300A1 (en) 1969-06-19
GB1252574A (en) 1971-11-10
NL6817029A (en) 1969-05-30
FR1593442A (en) 1970-05-25
SE344380B (en) 1972-04-10
GB1252575A (en) 1971-11-10
CA923096A (en) 1973-03-20
SE350854B (en) 1972-11-06

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