FR1017913A - Machine à tirer les plans - Google Patents

Machine à tirer les plans

Info

Publication number
FR1017913A
FR1017913A FR1017913DA FR1017913A FR 1017913 A FR1017913 A FR 1017913A FR 1017913D A FR1017913D A FR 1017913DA FR 1017913 A FR1017913 A FR 1017913A
Authority
FR
France
Prior art keywords
drawing machine
machine
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.)
CIE JANDUS
Original Assignee
CIE JANDUS
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 CIE JANDUS filed Critical CIE JANDUS
Application granted granted Critical
Publication of FR1017913A publication Critical patent/FR1017913A/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
    • G03B27/22—Maintaining or producing contact pressure between original and light-sensitive material by stretching over a curved surface

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1017913D 1950-05-13 1950-05-13 Machine à tirer les plans Expired FR1017913A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1017913T 1950-05-13

Publications (1)

Publication Number Publication Date
FR1017913A true FR1017913A (fr) 1952-12-22

Family

ID=9574743

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1017913D Expired FR1017913A (fr) 1950-05-13 1950-05-13 Machine à tirer les plans

Country Status (1)

Country Link
FR (1) FR1017913A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3707952A (en) * 1970-08-20 1973-01-02 A Knebel Compression release mechanism for two stroke engines used to brake a vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3707952A (en) * 1970-08-20 1973-01-02 A Knebel Compression release mechanism for two stroke engines used to brake a vehicle

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