FR900413A - Appareil de reproduction pneumatique - Google Patents

Appareil de reproduction pneumatique

Info

Publication number
FR900413A
FR900413A FR900413DA FR900413A FR 900413 A FR900413 A FR 900413A FR 900413D A FR900413D A FR 900413DA FR 900413 A FR900413 A FR 900413A
Authority
FR
France
Prior art keywords
pneumatic
reproduction apparatus
reproduction
pneumatic reproduction
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
English (en)
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.)
Hoh & Hahne
Original Assignee
Hoh & Hahne
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 Hoh & Hahne filed Critical Hoh & Hahne
Application granted granted Critical
Publication of FR900413A publication Critical patent/FR900413A/fr
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
    • G03B27/18—Maintaining or producing contact pressure between original and light-sensitive material
    • G03B27/20—Maintaining or producing contact pressure between original and light-sensitive material by using a vacuum or fluid pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR900413D 1942-12-14 1943-12-07 Appareil de reproduction pneumatique Expired FR900413A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE900413X 1942-12-14

Publications (1)

Publication Number Publication Date
FR900413A true FR900413A (fr) 1945-06-28

Family

ID=6852780

Family Applications (1)

Application Number Title Priority Date Filing Date
FR900413D Expired FR900413A (fr) 1942-12-14 1943-12-07 Appareil de reproduction pneumatique

Country Status (1)

Country Link
FR (1) FR900413A (fr)

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