FR1008601A - Improvements made to film sleeves, especially microfilm, and their classification - Google Patents

Improvements made to film sleeves, especially microfilm, and their classification

Info

Publication number
FR1008601A
FR1008601A FR1008601DA FR1008601A FR 1008601 A FR1008601 A FR 1008601A FR 1008601D A FR1008601D A FR 1008601DA FR 1008601 A FR1008601 A FR 1008601A
Authority
FR
France
Prior art keywords
microfilm
classification
improvements made
film sleeves
sleeves
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Andre-Antoine Chauvin
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
Application granted granted Critical
Publication of FR1008601A publication Critical patent/FR1008601A/en
Expired legal-status Critical Current

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
    • G03B21/54—Accessories
    • G03B21/64—Means for mounting individual pictures to be projected, e.g. frame for transparency

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1008601D 1948-04-30 1948-04-30 Improvements made to film sleeves, especially microfilm, and their classification Expired FR1008601A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1008601T 1948-04-30

Publications (1)

Publication Number Publication Date
FR1008601A true FR1008601A (en) 1952-05-20

Family

ID=9567481

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1008601D Expired FR1008601A (en) 1948-04-30 1948-04-30 Improvements made to film sleeves, especially microfilm, and their classification

Country Status (1)

Country Link
FR (1) FR1008601A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4497128A (en) * 1980-08-04 1985-02-05 Nb Jackets Co. Single-channel microfiche master
US4542777A (en) * 1984-05-24 1985-09-24 Benson Benjamin A Carrying case

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4497128A (en) * 1980-08-04 1985-02-05 Nb Jackets Co. Single-channel microfiche master
US4542777A (en) * 1984-05-24 1985-09-24 Benson Benjamin A Carrying case

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