FR51878E - Machine à moletter - Google Patents

Machine à moletter

Info

Publication number
FR51878E
FR51878E FR51878DA FR51878E FR 51878 E FR51878 E FR 51878E FR 51878D A FR51878D A FR 51878DA FR 51878 E FR51878 E FR 51878E
Authority
FR
France
Prior art keywords
knurling machine
knurling
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)
Inventor
Heinrich Zimmer
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 FR51878E publication Critical patent/FR51878E/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
    • G03B27/04—Copying apparatus without a relative movement between the original and the light source during exposure, e.g. printing frame or printing box

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR51878D 1941-12-19 1941-12-19 Machine à moletter Expired FR51878E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR51878T 1941-12-19

Publications (1)

Publication Number Publication Date
FR51878E true FR51878E (fr) 1943-05-24

Family

ID=8686635

Family Applications (1)

Application Number Title Priority Date Filing Date
FR51878D Expired FR51878E (fr) 1941-12-19 1941-12-19 Machine à moletter

Country Status (1)

Country Link
FR (1) FR51878E (fr)

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