FR1047915A - Improvements to photocopying devices - Google Patents

Improvements to photocopying devices

Info

Publication number
FR1047915A
FR1047915A FR1047915DA FR1047915A FR 1047915 A FR1047915 A FR 1047915A FR 1047915D A FR1047915D A FR 1047915DA FR 1047915 A FR1047915 A FR 1047915A
Authority
FR
France
Prior art keywords
photocopying devices
photocopying
devices
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.)
CASTEX ETS
Original Assignee
CASTEX ETS
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 CASTEX ETS filed Critical CASTEX ETS
Application granted granted Critical
Publication of FR1047915A publication Critical patent/FR1047915A/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
    • G03B27/00—Photographic printing apparatus
    • G03B27/02—Exposure apparatus for contact printing
    • G03B27/14—Details
    • G03B27/30—Details adapted to be combined with processing apparatus
    • G03B27/303—Gas processing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1047915D 1951-07-23 1951-07-23 Improvements to photocopying devices Expired FR1047915A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1047915T 1951-07-23

Publications (1)

Publication Number Publication Date
FR1047915A true FR1047915A (en) 1953-12-17

Family

ID=9593091

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1047915D Expired FR1047915A (en) 1951-07-23 1951-07-23 Improvements to photocopying devices

Country Status (1)

Country Link
FR (1) FR1047915A (en)

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