FR58425E - Improvements to devices for the protection, classification and use of microfilm strips - Google Patents

Improvements to devices for the protection, classification and use of microfilm strips

Info

Publication number
FR58425E
FR58425E FR58425DA FR58425E FR 58425 E FR58425 E FR 58425E FR 58425D A FR58425D A FR 58425DA FR 58425 E FR58425 E FR 58425E
Authority
FR
France
Prior art keywords
classification
protection
devices
microfilm strips
microfilm
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR58425E publication Critical patent/FR58425E/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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/26—Holders for containing light sensitive material and adapted to be inserted within the camera

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR58425D 1948-06-30 1948-06-30 Improvements to devices for the protection, classification and use of microfilm strips Expired FR58425E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR58425T 1948-06-30

Publications (1)

Publication Number Publication Date
FR58425E true FR58425E (en) 1953-11-27

Family

ID=8692334

Family Applications (1)

Application Number Title Priority Date Filing Date
FR58425D Expired FR58425E (en) 1948-06-30 1948-06-30 Improvements to devices for the protection, classification and use of microfilm strips

Country Status (1)

Country Link
FR (1) FR58425E (en)

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